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Finding the Third Proportional to 484,681.50 and 804,986.25

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Solution

The third proportional to 484,681.50 and 804,986.25 is: 1,336,966.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,681.50 : 804,986.25 = 804,986.25 : x
  2. Step 2: Convert to fraction form
    484,681.50/804,986.25 = 804,986.25/x
  3. Step 3: Cross multiply
    484,681.50x = 804,986.25 × 804,986.25
  4. Step 4: Simplify right side
    484,681.50x = 648,002,862,689.06
  5. Step 5: Solve for x
    x = 648,002,862,689.06/484,681.50
  6. Step 6: Final answer
    x = 1,336,966.36

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.