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Finding the Third Proportional to 710,737 and 1,554,328

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Solution

The third proportional to 710,737 and 1,554,328 is: 3,399,197.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,737 : 1,554,328 = 1,554,328 : x
  2. Step 2: Convert to fraction form
    710,737/1,554,328 = 1,554,328/x
  3. Step 3: Cross multiply
    710,737x = 1,554,328 × 1,554,328
  4. Step 4: Simplify right side
    710,737x = 2,415,935,531,584
  5. Step 5: Solve for x
    x = 2,415,935,531,584/710,737
  6. Step 6: Final answer
    x = 3,399,197.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.