Home / 426,160.40-588,084.14-235,171.30

Finding the Fourth Proportional to 426,160.40, 588,084.14 and 235,171.30

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Solution

The fourth proportional to 426,160.40, 588,084.14 and 235,171.30 is: 324,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,160.40 : 588,084.14 = 235,171.30 : x
  2. Step 2: Convert to fraction form
    426,160.40/588,084.14 = 235,171.30/x
  3. Step 3: Cross multiply
    426,160.40x = 588,084.14 × 235,171.30
  4. Step 4: Simplify right side
    426,160.40x = 138,300,511,713.18
  5. Step 5: Solve for x
    x = 138,300,511,713.18/426,160.40
  6. Step 6: Final answer
    x = 324,526.90

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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.