Home / 426,565.28-588,664.10-242,794.88

Finding the Fourth Proportional to 426,565.28, 588,664.10 and 242,794.88

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Solution

The fourth proportional to 426,565.28, 588,664.10 and 242,794.88 is: 335,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,565.28 : 588,664.10 = 242,794.88 : x
  2. Step 2: Convert to fraction form
    426,565.28/588,664.10 = 242,794.88/x
  3. Step 3: Cross multiply
    426,565.28x = 588,664.10 × 242,794.88
  4. Step 4: Simplify right side
    426,565.28x = 142,924,629,519.81
  5. Step 5: Solve for x
    x = 142,924,629,519.81/426,565.28
  6. Step 6: Final answer
    x = 335,059.22

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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.