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Finding the Third Proportional to 319,410 and 532,371

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Solution

The third proportional to 319,410 and 532,371 is: 887,320.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,410 : 532,371 = 532,371 : x
  2. Step 2: Convert to fraction form
    319,410/532,371 = 532,371/x
  3. Step 3: Cross multiply
    319,410x = 532,371 × 532,371
  4. Step 4: Simplify right side
    319,410x = 283,418,881,641
  5. Step 5: Solve for x
    x = 283,418,881,641/319,410
  6. Step 6: Final answer
    x = 887,320.00

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.