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Finding the Third Proportional to 762,762 and 1,035,915

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Solution

The third proportional to 762,762 and 1,035,915 is: 1,406,886.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,762 : 1,035,915 = 1,035,915 : x
  2. Step 2: Convert to fraction form
    762,762/1,035,915 = 1,035,915/x
  3. Step 3: Cross multiply
    762,762x = 1,035,915 × 1,035,915
  4. Step 4: Simplify right side
    762,762x = 1,073,119,887,225
  5. Step 5: Solve for x
    x = 1,073,119,887,225/762,762
  6. Step 6: Final answer
    x = 1,406,886.93

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.