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Finding the Third Proportional to 369,036 and 808,488

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Solution

The third proportional to 369,036 and 808,488 is: 1,771,244.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,036 : 808,488 = 808,488 : x
  2. Step 2: Convert to fraction form
    369,036/808,488 = 808,488/x
  3. Step 3: Cross multiply
    369,036x = 808,488 × 808,488
  4. Step 4: Simplify right side
    369,036x = 653,652,846,144
  5. Step 5: Solve for x
    x = 653,652,846,144/369,036
  6. Step 6: Final answer
    x = 1,771,244.12

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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.