Home / 736,108.64-1,104,163.22-230,708.84

Finding the Fourth Proportional to 736,108.64, 1,104,163.22 and 230,708.84

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Solution

The fourth proportional to 736,108.64, 1,104,163.22 and 230,708.84 is: 346,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,108.64 : 1,104,163.22 = 230,708.84 : x
  2. Step 2: Convert to fraction form
    736,108.64/1,104,163.22 = 230,708.84/x
  3. Step 3: Cross multiply
    736,108.64x = 1,104,163.22 × 230,708.84
  4. Step 4: Simplify right side
    736,108.64x = 254,740,208,982.51
  5. Step 5: Solve for x
    x = 254,740,208,982.51/736,108.64
  6. Step 6: Final answer
    x = 346,063.33

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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.