Home / 736,112.11-1,104,168.32-230,672.98

Finding the Fourth Proportional to 736,112.11, 1,104,168.32 and 230,672.98

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Solution

The fourth proportional to 736,112.11, 1,104,168.32 and 230,672.98 is: 346,009.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,112.11 : 1,104,168.32 = 230,672.98 : x
  2. Step 2: Convert to fraction form
    736,112.11/1,104,168.32 = 230,672.98/x
  3. Step 3: Cross multiply
    736,112.11x = 1,104,168.32 × 230,672.98
  4. Step 4: Simplify right side
    736,112.11x = 254,701,795,642.63
  5. Step 5: Solve for x
    x = 254,701,795,642.63/736,112.11
  6. Step 6: Final answer
    x = 346,009.52

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.