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Finding the Third Proportional to 914,425.88 and 1,358,390.25

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Solution

The third proportional to 914,425.88 and 1,358,390.25 is: 2,017,904.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,425.88 : 1,358,390.25 = 1,358,390.25 : x
  2. Step 2: Convert to fraction form
    914,425.88/1,358,390.25 = 1,358,390.25/x
  3. Step 3: Cross multiply
    914,425.88x = 1,358,390.25 × 1,358,390.25
  4. Step 4: Simplify right side
    914,425.88x = 1,845,224,071,295.06
  5. Step 5: Solve for x
    x = 1,845,224,071,295.06/914,425.88
  6. Step 6: Final answer
    x = 2,017,904.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.