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Finding the Third Proportional to 929,040 and 1,357,708

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Solution

The third proportional to 929,040 and 1,357,708 is: 1,984,167.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,040 : 1,357,708 = 1,357,708 : x
  2. Step 2: Convert to fraction form
    929,040/1,357,708 = 1,357,708/x
  3. Step 3: Cross multiply
    929,040x = 1,357,708 × 1,357,708
  4. Step 4: Simplify right side
    929,040x = 1,843,371,013,264
  5. Step 5: Solve for x
    x = 1,843,371,013,264/929,040
  6. Step 6: Final answer
    x = 1,984,167.54

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.