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Finding the Third Proportional to 282,622.50 and 614,331

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Solution

The third proportional to 282,622.50 and 614,331 is: 1,335,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,622.50 : 614,331 = 614,331 : x
  2. Step 2: Convert to fraction form
    282,622.50/614,331 = 614,331/x
  3. Step 3: Cross multiply
    282,622.50x = 614,331 × 614,331
  4. Step 4: Simplify right side
    282,622.50x = 377,402,577,561
  5. Step 5: Solve for x
    x = 377,402,577,561/282,622.50
  6. Step 6: Final answer
    x = 1,335,359.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.