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Finding the Third Proportional to 376,574 and 573,681

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Solution

The third proportional to 376,574 and 573,681 is: 873,958.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,574 : 573,681 = 573,681 : x
  2. Step 2: Convert to fraction form
    376,574/573,681 = 573,681/x
  3. Step 3: Cross multiply
    376,574x = 573,681 × 573,681
  4. Step 4: Simplify right side
    376,574x = 329,109,889,761
  5. Step 5: Solve for x
    x = 329,109,889,761/376,574
  6. Step 6: Final answer
    x = 873,958.08

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.