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Finding the Third Proportional to 758,312 and 1,650,531

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Solution

The third proportional to 758,312 and 1,650,531 is: 3,592,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,312 : 1,650,531 = 1,650,531 : x
  2. Step 2: Convert to fraction form
    758,312/1,650,531 = 1,650,531/x
  3. Step 3: Cross multiply
    758,312x = 1,650,531 × 1,650,531
  4. Step 4: Simplify right side
    758,312x = 2,724,252,581,961
  5. Step 5: Solve for x
    x = 2,724,252,581,961/758,312
  6. Step 6: Final answer
    x = 3,592,522.05

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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.