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Finding the Fourth Proportional to 444,356.64, 613,209.60 and 240,407.04

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Solution

The fourth proportional to 444,356.64, 613,209.60 and 240,407.04 is: 331,760.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,356.64 : 613,209.60 = 240,407.04 : x
  2. Step 2: Convert to fraction form
    444,356.64/613,209.60 = 240,407.04/x
  3. Step 3: Cross multiply
    444,356.64x = 613,209.60 × 240,407.04
  4. Step 4: Simplify right side
    444,356.64x = 147,419,904,835.58
  5. Step 5: Solve for x
    x = 147,419,904,835.58/444,356.64
  6. Step 6: Final answer
    x = 331,760.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.