Home / 736,195.32-1,104,317.55-203,671.80

Finding the Fourth Proportional to 736,195.32, 1,104,317.55 and 203,671.80

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Solution

The fourth proportional to 736,195.32, 1,104,317.55 and 203,671.80 is: 305,514.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,195.32 : 1,104,317.55 = 203,671.80 : x
  2. Step 2: Convert to fraction form
    736,195.32/1,104,317.55 = 203,671.80/x
  3. Step 3: Cross multiply
    736,195.32x = 1,104,317.55 × 203,671.80
  4. Step 4: Simplify right side
    736,195.32x = 224,918,343,180.09
  5. Step 5: Solve for x
    x = 224,918,343,180.09/736,195.32
  6. Step 6: Final answer
    x = 305,514.50

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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.