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Finding the Third Proportional to 803,472 and 1,243,548

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Solution

The third proportional to 803,472 and 1,243,548 is: 1,924,661.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,472 : 1,243,548 = 1,243,548 : x
  2. Step 2: Convert to fraction form
    803,472/1,243,548 = 1,243,548/x
  3. Step 3: Cross multiply
    803,472x = 1,243,548 × 1,243,548
  4. Step 4: Simplify right side
    803,472x = 1,546,411,628,304
  5. Step 5: Solve for x
    x = 1,546,411,628,304/803,472
  6. Step 6: Final answer
    x = 1,924,661.50

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.