Home / 402,014.24-602,233.20-233,179.88

Finding the Fourth Proportional to 402,014.24, 602,233.20 and 233,179.88

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Solution

The fourth proportional to 402,014.24, 602,233.20 and 233,179.88 is: 349,312.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,014.24 : 602,233.20 = 233,179.88 : x
  2. Step 2: Convert to fraction form
    402,014.24/602,233.20 = 233,179.88/x
  3. Step 3: Cross multiply
    402,014.24x = 602,233.20 × 233,179.88
  4. Step 4: Simplify right side
    402,014.24x = 140,428,665,308.02
  5. Step 5: Solve for x
    x = 140,428,665,308.02/402,014.24
  6. Step 6: Final answer
    x = 349,312.66

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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.