Home / 527,233.90-790,318.32-207,610.06

Finding the Fourth Proportional to 527,233.90, 790,318.32 and 207,610.06

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Solution

The fourth proportional to 527,233.90, 790,318.32 and 207,610.06 is: 311,205.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,233.90 : 790,318.32 = 207,610.06 : x
  2. Step 2: Convert to fraction form
    527,233.90/790,318.32 = 207,610.06/x
  3. Step 3: Cross multiply
    527,233.90x = 790,318.32 × 207,610.06
  4. Step 4: Simplify right side
    527,233.90x = 164,078,033,834.30
  5. Step 5: Solve for x
    x = 164,078,033,834.30/527,233.90
  6. Step 6: Final answer
    x = 311,205.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.