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Finding the Third Proportional to 354,619.50 and 532,294.50

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Solution

The third proportional to 354,619.50 and 532,294.50 is: 798,990.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,619.50 : 532,294.50 = 532,294.50 : x
  2. Step 2: Convert to fraction form
    354,619.50/532,294.50 = 532,294.50/x
  3. Step 3: Cross multiply
    354,619.50x = 532,294.50 × 532,294.50
  4. Step 4: Simplify right side
    354,619.50x = 283,337,434,730.25
  5. Step 5: Solve for x
    x = 283,337,434,730.25/354,619.50
  6. Step 6: Final answer
    x = 798,990.00

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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.