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Finding the Fourth Proportional to 416,384.01, 574,587.59 and 244,278.45

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Solution

The fourth proportional to 416,384.01, 574,587.59 and 244,278.45 is: 337,091.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,384.01 : 574,587.59 = 244,278.45 : x
  2. Step 2: Convert to fraction form
    416,384.01/574,587.59 = 244,278.45/x
  3. Step 3: Cross multiply
    416,384.01x = 574,587.59 × 244,278.45
  4. Step 4: Simplify right side
    416,384.01x = 140,359,365,874.44
  5. Step 5: Solve for x
    x = 140,359,365,874.44/416,384.01
  6. Step 6: Final answer
    x = 337,091.15

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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.