Home / 732,067.20-1,098,140.04-226,977.12

Finding the Fourth Proportional to 732,067.20, 1,098,140.04 and 226,977.12

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Solution

The fourth proportional to 732,067.20, 1,098,140.04 and 226,977.12 is: 340,477.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,067.20 : 1,098,140.04 = 226,977.12 : x
  2. Step 2: Convert to fraction form
    732,067.20/1,098,140.04 = 226,977.12/x
  3. Step 3: Cross multiply
    732,067.20x = 1,098,140.04 × 226,977.12
  4. Step 4: Simplify right side
    732,067.20x = 249,252,663,635.89
  5. Step 5: Solve for x
    x = 249,252,663,635.89/732,067.20
  6. Step 6: Final answer
    x = 340,477.85

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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.