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Finding the Fourth Proportional to 416,156.44, 574,298.56 and 244,039.36

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Solution

The fourth proportional to 416,156.44, 574,298.56 and 244,039.36 is: 336,775.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,156.44 : 574,298.56 = 244,039.36 : x
  2. Step 2: Convert to fraction form
    416,156.44/574,298.56 = 244,039.36/x
  3. Step 3: Cross multiply
    416,156.44x = 574,298.56 × 244,039.36
  4. Step 4: Simplify right side
    416,156.44x = 140,151,453,031.32
  5. Step 5: Solve for x
    x = 140,151,453,031.32/416,156.44
  6. Step 6: Final answer
    x = 336,775.88

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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.