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Finding the Third Proportional to 389,548 and 608,926

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Solution

The third proportional to 389,548 and 608,926 is: 951,849.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,548 : 608,926 = 608,926 : x
  2. Step 2: Convert to fraction form
    389,548/608,926 = 608,926/x
  3. Step 3: Cross multiply
    389,548x = 608,926 × 608,926
  4. Step 4: Simplify right side
    389,548x = 370,790,873,476
  5. Step 5: Solve for x
    x = 370,790,873,476/389,548
  6. Step 6: Final answer
    x = 951,849.00

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.