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Finding the Third Proportional to 970,776.38 and 1,519,543.88

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Solution

The third proportional to 970,776.38 and 1,519,543.88 is: 2,378,522.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,776.38 : 1,519,543.88 = 1,519,543.88 : x
  2. Step 2: Convert to fraction form
    970,776.38/1,519,543.88 = 1,519,543.88/x
  3. Step 3: Cross multiply
    970,776.38x = 1,519,543.88 × 1,519,543.88
  4. Step 4: Simplify right side
    970,776.38x = 2,309,013,588,050.02
  5. Step 5: Solve for x
    x = 2,309,013,588,050.02/970,776.38
  6. Step 6: Final answer
    x = 2,378,522.64

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.