Home / 676,700.52-1,015,167.90-227,465.32

Finding the Fourth Proportional to 676,700.52, 1,015,167.90 and 227,465.32

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Solution

The fourth proportional to 676,700.52, 1,015,167.90 and 227,465.32 is: 341,237.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,700.52 : 1,015,167.90 = 227,465.32 : x
  2. Step 2: Convert to fraction form
    676,700.52/1,015,167.90 = 227,465.32/x
  3. Step 3: Cross multiply
    676,700.52x = 1,015,167.90 × 227,465.32
  4. Step 4: Simplify right side
    676,700.52x = 230,915,491,227.23
  5. Step 5: Solve for x
    x = 230,915,491,227.23/676,700.52
  6. Step 6: Final answer
    x = 341,237.35

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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.