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Finding the Fourth Proportional to 576,010.60, 864,275.10 and 202,301.80

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Solution

The fourth proportional to 576,010.60, 864,275.10 and 202,301.80 is: 303,543.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,010.60 : 864,275.10 = 202,301.80 : x
  2. Step 2: Convert to fraction form
    576,010.60/864,275.10 = 202,301.80/x
  3. Step 3: Cross multiply
    576,010.60x = 864,275.10 × 202,301.80
  4. Step 4: Simplify right side
    576,010.60x = 174,844,408,425.18
  5. Step 5: Solve for x
    x = 174,844,408,425.18/576,010.60
  6. Step 6: Final answer
    x = 303,543.73

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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.