Home / 329,279.10-493,861.06-92,565.51

Finding the Fourth Proportional to 329,279.10, 493,861.06 and 92,565.51

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Solution

The fourth proportional to 329,279.10, 493,861.06 and 92,565.51 is: 138,832.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,279.10 : 493,861.06 = 92,565.51 : x
  2. Step 2: Convert to fraction form
    329,279.10/493,861.06 = 92,565.51/x
  3. Step 3: Cross multiply
    329,279.10x = 493,861.06 × 92,565.51
  4. Step 4: Simplify right side
    329,279.10x = 45,714,500,888.04
  5. Step 5: Solve for x
    x = 45,714,500,888.04/329,279.10
  6. Step 6: Final answer
    x = 138,832.08

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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.