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Finding the Fourth Proportional to 329,299.64, 493,951.80 and 92,666.24

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Solution

The fourth proportional to 329,299.64, 493,951.80 and 92,666.24 is: 139,000.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,299.64 : 493,951.80 = 92,666.24 : x
  2. Step 2: Convert to fraction form
    329,299.64/493,951.80 = 92,666.24/x
  3. Step 3: Cross multiply
    329,299.64x = 493,951.80 × 92,666.24
  4. Step 4: Simplify right side
    329,299.64x = 45,772,656,047.23
  5. Step 5: Solve for x
    x = 45,772,656,047.23/329,299.64
  6. Step 6: Final answer
    x = 139,000.02

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1.5x scale

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.