Home / 677,355.04-1,016,499.12-234,123.04

Finding the Fourth Proportional to 677,355.04, 1,016,499.12 and 234,123.04

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Solution

The fourth proportional to 677,355.04, 1,016,499.12 and 234,123.04 is: 351,345.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,355.04 : 1,016,499.12 = 234,123.04 : x
  2. Step 2: Convert to fraction form
    677,355.04/1,016,499.12 = 234,123.04/x
  3. Step 3: Cross multiply
    677,355.04x = 1,016,499.12 × 234,123.04
  4. Step 4: Simplify right side
    677,355.04x = 237,985,864,131.73
  5. Step 5: Solve for x
    x = 237,985,864,131.73/677,355.04
  6. Step 6: Final answer
    x = 351,345.82

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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.