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Finding the Third Proportional to 710,018 and 1,528,292

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Solution

The third proportional to 710,018 and 1,528,292 is: 3,289,601.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,018 : 1,528,292 = 1,528,292 : x
  2. Step 2: Convert to fraction form
    710,018/1,528,292 = 1,528,292/x
  3. Step 3: Cross multiply
    710,018x = 1,528,292 × 1,528,292
  4. Step 4: Simplify right side
    710,018x = 2,335,676,437,264
  5. Step 5: Solve for x
    x = 2,335,676,437,264/710,018
  6. Step 6: Final answer
    x = 3,289,601.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.