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Finding the Fourth Proportional to 625,260.96, 937,883.28 and 151,944.96

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Solution

The fourth proportional to 625,260.96, 937,883.28 and 151,944.96 is: 227,915.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,260.96 : 937,883.28 = 151,944.96 : x
  2. Step 2: Convert to fraction form
    625,260.96/937,883.28 = 151,944.96/x
  3. Step 3: Cross multiply
    625,260.96x = 937,883.28 × 151,944.96
  4. Step 4: Simplify right side
    625,260.96x = 142,506,637,464.27
  5. Step 5: Solve for x
    x = 142,506,637,464.27/625,260.96
  6. Step 6: Final answer
    x = 227,915.46

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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.