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Finding the Third Proportional to 690,246 and 1,482,956.25

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Solution

The third proportional to 690,246 and 1,482,956.25 is: 3,186,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,246 : 1,482,956.25 = 1,482,956.25 : x
  2. Step 2: Convert to fraction form
    690,246/1,482,956.25 = 1,482,956.25/x
  3. Step 3: Cross multiply
    690,246x = 1,482,956.25 × 1,482,956.25
  4. Step 4: Simplify right side
    690,246x = 2,199,159,239,414.06
  5. Step 5: Solve for x
    x = 2,199,159,239,414.06/690,246
  6. Step 6: Final answer
    x = 3,186,051.41

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.