Home / 764,708.12-1,147,064.04-232,233.20

Finding the Fourth Proportional to 764,708.12, 1,147,064.04 and 232,233.20

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Solution

The fourth proportional to 764,708.12, 1,147,064.04 and 232,233.20 is: 348,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,708.12 : 1,147,064.04 = 232,233.20 : x
  2. Step 2: Convert to fraction form
    764,708.12/1,147,064.04 = 232,233.20/x
  3. Step 3: Cross multiply
    764,708.12x = 1,147,064.04 × 232,233.20
  4. Step 4: Simplify right side
    764,708.12x = 266,386,352,614.13
  5. Step 5: Solve for x
    x = 266,386,352,614.13/764,708.12
  6. Step 6: Final answer
    x = 348,350.36

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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.