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Finding the Third Proportional to 362,142 and 532,119

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Solution

The third proportional to 362,142 and 532,119 is: 781,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,142 : 532,119 = 532,119 : x
  2. Step 2: Convert to fraction form
    362,142/532,119 = 532,119/x
  3. Step 3: Cross multiply
    362,142x = 532,119 × 532,119
  4. Step 4: Simplify right side
    362,142x = 283,150,630,161
  5. Step 5: Solve for x
    x = 283,150,630,161/362,142
  6. Step 6: Final answer
    x = 781,877.36

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.