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Finding the Fourth Proportional to 426,083.19, 588,007.11 and 235,108.88

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Solution

The fourth proportional to 426,083.19, 588,007.11 and 235,108.88 is: 324,457.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,083.19 : 588,007.11 = 235,108.88 : x
  2. Step 2: Convert to fraction form
    426,083.19/588,007.11 = 235,108.88/x
  3. Step 3: Cross multiply
    426,083.19x = 588,007.11 × 235,108.88
  4. Step 4: Simplify right side
    426,083.19x = 138,245,691,888.59
  5. Step 5: Solve for x
    x = 138,245,691,888.59/426,083.19
  6. Step 6: Final answer
    x = 324,457.04

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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.