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Finding the Third Proportional to 760,788 and 1,177,416

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Solution

The third proportional to 760,788 and 1,177,416 is: 1,822,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,788 : 1,177,416 = 1,177,416 : x
  2. Step 2: Convert to fraction form
    760,788/1,177,416 = 1,177,416/x
  3. Step 3: Cross multiply
    760,788x = 1,177,416 × 1,177,416
  4. Step 4: Simplify right side
    760,788x = 1,386,308,437,056
  5. Step 5: Solve for x
    x = 1,386,308,437,056/760,788
  6. Step 6: Final answer
    x = 1,822,200.71

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.