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Finding the Third Proportional to 370,292 and 807,484

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Solution

The third proportional to 370,292 and 807,484 is: 1,760,854.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,292 : 807,484 = 807,484 : x
  2. Step 2: Convert to fraction form
    370,292/807,484 = 807,484/x
  3. Step 3: Cross multiply
    370,292x = 807,484 × 807,484
  4. Step 4: Simplify right side
    370,292x = 652,030,410,256
  5. Step 5: Solve for x
    x = 652,030,410,256/370,292
  6. Step 6: Final answer
    x = 1,760,854.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.