Home / 445,209.20-614,385.24-244,004.72

Finding the Fourth Proportional to 445,209.20, 614,385.24 and 244,004.72

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Solution

The fourth proportional to 445,209.20, 614,385.24 and 244,004.72 is: 336,724.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,209.20 : 614,385.24 = 244,004.72 : x
  2. Step 2: Convert to fraction form
    445,209.20/614,385.24 = 244,004.72/x
  3. Step 3: Cross multiply
    445,209.20x = 614,385.24 × 244,004.72
  4. Step 4: Simplify right side
    445,209.20x = 149,912,898,458.33
  5. Step 5: Solve for x
    x = 149,912,898,458.33/445,209.20
  6. Step 6: Final answer
    x = 336,724.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.