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Finding the Fourth Proportional to 496,876.60, 745,314.90 and 164,452.60

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Solution

The fourth proportional to 496,876.60, 745,314.90 and 164,452.60 is: 246,678.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,876.60 : 745,314.90 = 164,452.60 : x
  2. Step 2: Convert to fraction form
    496,876.60/745,314.90 = 164,452.60/x
  3. Step 3: Cross multiply
    496,876.60x = 745,314.90 × 164,452.60
  4. Step 4: Simplify right side
    496,876.60x = 122,568,973,123.74
  5. Step 5: Solve for x
    x = 122,568,973,123.74/496,876.60
  6. Step 6: Final answer
    x = 246,678.90

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Similar ratio
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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.