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Finding the Third Proportional to 670,131 and 1,036,302

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Solution

The third proportional to 670,131 and 1,036,302 is: 1,602,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,131 : 1,036,302 = 1,036,302 : x
  2. Step 2: Convert to fraction form
    670,131/1,036,302 = 1,036,302/x
  3. Step 3: Cross multiply
    670,131x = 1,036,302 × 1,036,302
  4. Step 4: Simplify right side
    670,131x = 1,073,921,835,204
  5. Step 5: Solve for x
    x = 1,073,921,835,204/670,131
  6. Step 6: Final answer
    x = 1,602,555.08

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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.