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Finding the Fourth Proportional to 650,126.47, 975,282.99 and 200,886.57

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Solution

The fourth proportional to 650,126.47, 975,282.99 and 200,886.57 is: 301,358.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,126.47 : 975,282.99 = 200,886.57 : x
  2. Step 2: Convert to fraction form
    650,126.47/975,282.99 = 200,886.57/x
  3. Step 3: Cross multiply
    650,126.47x = 975,282.99 × 200,886.57
  4. Step 4: Simplify right side
    650,126.47x = 195,921,254,640.44
  5. Step 5: Solve for x
    x = 195,921,254,640.44/650,126.47
  6. Step 6: Final answer
    x = 301,358.68

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1.5x scale

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.