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Finding the Third Proportional to 916,614.75 and 1,346,829

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Solution

The third proportional to 916,614.75 and 1,346,829 is: 1,978,964.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,614.75 : 1,346,829 = 1,346,829 : x
  2. Step 2: Convert to fraction form
    916,614.75/1,346,829 = 1,346,829/x
  3. Step 3: Cross multiply
    916,614.75x = 1,346,829 × 1,346,829
  4. Step 4: Simplify right side
    916,614.75x = 1,813,948,355,241
  5. Step 5: Solve for x
    x = 1,813,948,355,241/916,614.75
  6. Step 6: Final answer
    x = 1,978,964.83

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.