Home / 440,212.52-607,493.24-239,008.52

Finding the Fourth Proportional to 440,212.52, 607,493.24 and 239,008.52

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Solution

The fourth proportional to 440,212.52, 607,493.24 and 239,008.52 is: 329,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,212.52 : 607,493.24 = 239,008.52 : x
  2. Step 2: Convert to fraction form
    440,212.52/607,493.24 = 239,008.52/x
  3. Step 3: Cross multiply
    440,212.52x = 607,493.24 × 239,008.52
  4. Step 4: Simplify right side
    440,212.52x = 145,196,060,202.41
  5. Step 5: Solve for x
    x = 145,196,060,202.41/440,212.52
  6. Step 6: Final answer
    x = 329,831.74

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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.