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Finding the Fourth Proportional to 625,160.89, 937,741.34 and 225,800.11

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Solution

The fourth proportional to 625,160.89, 937,741.34 and 225,800.11 is: 338,700.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,160.89 : 937,741.34 = 225,800.11 : x
  2. Step 2: Convert to fraction form
    625,160.89/937,741.34 = 225,800.11/x
  3. Step 3: Cross multiply
    625,160.89x = 937,741.34 × 225,800.11
  4. Step 4: Simplify right side
    625,160.89x = 211,742,097,723.55
  5. Step 5: Solve for x
    x = 211,742,097,723.55/625,160.89
  6. Step 6: Final answer
    x = 338,700.17

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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.