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Finding the Third Proportional to 582,291 and 888,988.50

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Solution

The third proportional to 582,291 and 888,988.50 is: 1,357,226.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,291 : 888,988.50 = 888,988.50 : x
  2. Step 2: Convert to fraction form
    582,291/888,988.50 = 888,988.50/x
  3. Step 3: Cross multiply
    582,291x = 888,988.50 × 888,988.50
  4. Step 4: Simplify right side
    582,291x = 790,300,553,132.25
  5. Step 5: Solve for x
    x = 790,300,553,132.25/582,291
  6. Step 6: Final answer
    x = 1,357,226.12

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.