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Finding the Third Proportional to 713,290 and 1,526,372

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Solution

The third proportional to 713,290 and 1,526,372 is: 3,266,289.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,290 : 1,526,372 = 1,526,372 : x
  2. Step 2: Convert to fraction form
    713,290/1,526,372 = 1,526,372/x
  3. Step 3: Cross multiply
    713,290x = 1,526,372 × 1,526,372
  4. Step 4: Simplify right side
    713,290x = 2,329,811,482,384
  5. Step 5: Solve for x
    x = 2,329,811,482,384/713,290
  6. Step 6: Final answer
    x = 3,266,289.28

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.