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Finding the Fourth Proportional to 329,096.46, 493,663.83 and 92,457.59

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Solution

The fourth proportional to 329,096.46, 493,663.83 and 92,457.59 is: 138,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,096.46 : 493,663.83 = 92,457.59 : x
  2. Step 2: Convert to fraction form
    329,096.46/493,663.83 = 92,457.59/x
  3. Step 3: Cross multiply
    329,096.46x = 493,663.83 × 92,457.59
  4. Step 4: Simplify right side
    329,096.46x = 45,642,969,226.13
  5. Step 5: Solve for x
    x = 45,642,969,226.13/329,096.46
  6. Step 6: Final answer
    x = 138,691.77

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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.