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Finding the Fourth Proportional to 625,005.33, 937,563.38 and 175,730.12

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Solution

The fourth proportional to 625,005.33, 937,563.38 and 175,730.12 is: 263,610.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,005.33 : 937,563.38 = 175,730.12 : x
  2. Step 2: Convert to fraction form
    625,005.33/937,563.38 = 175,730.12/x
  3. Step 3: Cross multiply
    625,005.33x = 937,563.38 × 175,730.12
  4. Step 4: Simplify right side
    625,005.33x = 164,758,119,708.54
  5. Step 5: Solve for x
    x = 164,758,119,708.54/625,005.33
  6. Step 6: Final answer
    x = 263,610.74

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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.