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Finding the Third Proportional to 758,330 and 1,650,557

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Solution

The third proportional to 758,330 and 1,650,557 is: 3,592,549.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,330 : 1,650,557 = 1,650,557 : x
  2. Step 2: Convert to fraction form
    758,330/1,650,557 = 1,650,557/x
  3. Step 3: Cross multiply
    758,330x = 1,650,557 × 1,650,557
  4. Step 4: Simplify right side
    758,330x = 2,724,338,410,249
  5. Step 5: Solve for x
    x = 2,724,338,410,249/758,330
  6. Step 6: Final answer
    x = 3,592,549.96

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.