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Finding the Fourth Proportional to 429,248.47, 592,369.86 and 235,674.04

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Solution

The fourth proportional to 429,248.47, 592,369.86 and 235,674.04 is: 325,234.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,248.47 : 592,369.86 = 235,674.04 : x
  2. Step 2: Convert to fraction form
    429,248.47/592,369.86 = 235,674.04/x
  3. Step 3: Cross multiply
    429,248.47x = 592,369.86 × 235,674.04
  4. Step 4: Simplify right side
    429,248.47x = 139,606,198,080.43
  5. Step 5: Solve for x
    x = 139,606,198,080.43/429,248.47
  6. Step 6: Final answer
    x = 325,234.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.