Home / 497,055.30-744,845.64-365,082.18

Finding the Fourth Proportional to 497,055.30, 744,845.64 and 365,082.18

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Solution

The fourth proportional to 497,055.30, 744,845.64 and 365,082.18 is: 547,081.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,055.30 : 744,845.64 = 365,082.18 : x
  2. Step 2: Convert to fraction form
    497,055.30/744,845.64 = 365,082.18/x
  3. Step 3: Cross multiply
    497,055.30x = 744,845.64 × 365,082.18
  4. Step 4: Simplify right side
    497,055.30x = 271,929,870,014.70
  5. Step 5: Solve for x
    x = 271,929,870,014.70/497,055.30
  6. Step 6: Final answer
    x = 547,081.72

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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.