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Finding the Third Proportional to 919,080 and 1,346,580

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Solution

The third proportional to 919,080 and 1,346,580 is: 1,972,926.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,080 : 1,346,580 = 1,346,580 : x
  2. Step 2: Convert to fraction form
    919,080/1,346,580 = 1,346,580/x
  3. Step 3: Cross multiply
    919,080x = 1,346,580 × 1,346,580
  4. Step 4: Simplify right side
    919,080x = 1,813,277,696,400
  5. Step 5: Solve for x
    x = 1,813,277,696,400/919,080
  6. Step 6: Final answer
    x = 1,972,926.94

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.