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Finding the Fourth Proportional to 446,446.64, 669,766.96 and 146,957.64

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Solution

The fourth proportional to 446,446.64, 669,766.96 and 146,957.64 is: 220,468.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,446.64 : 669,766.96 = 146,957.64 : x
  2. Step 2: Convert to fraction form
    446,446.64/669,766.96 = 146,957.64/x
  3. Step 3: Cross multiply
    446,446.64x = 669,766.96 × 146,957.64
  4. Step 4: Simplify right side
    446,446.64x = 98,427,371,791.57
  5. Step 5: Solve for x
    x = 98,427,371,791.57/446,446.64
  6. Step 6: Final answer
    x = 220,468.39

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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.