Home / 437,360.52-656,074.04-149,082.64

Finding the Fourth Proportional to 437,360.52, 656,074.04 and 149,082.64

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Solution

The fourth proportional to 437,360.52, 656,074.04 and 149,082.64 is: 223,635.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,360.52 : 656,074.04 = 149,082.64 : x
  2. Step 2: Convert to fraction form
    437,360.52/656,074.04 = 149,082.64/x
  3. Step 3: Cross multiply
    437,360.52x = 656,074.04 × 149,082.64
  4. Step 4: Simplify right side
    437,360.52x = 97,809,248,651.19
  5. Step 5: Solve for x
    x = 97,809,248,651.19/437,360.52
  6. Step 6: Final answer
    x = 223,635.29

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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.