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Finding the Fourth Proportional to 329,323.52, 494,025.68 and 92,666.43

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Solution

The fourth proportional to 329,323.52, 494,025.68 and 92,666.43 is: 139,011.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,323.52 : 494,025.68 = 92,666.43 : x
  2. Step 2: Convert to fraction form
    329,323.52/494,025.68 = 92,666.43/x
  3. Step 3: Cross multiply
    329,323.52x = 494,025.68 × 92,666.43
  4. Step 4: Simplify right side
    329,323.52x = 45,779,596,325.59
  5. Step 5: Solve for x
    x = 45,779,596,325.59/329,323.52
  6. Step 6: Final answer
    x = 139,011.01

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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.