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Finding the Third Proportional to 710,045 and 1,550,192

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Solution

The third proportional to 710,045 and 1,550,192 is: 3,384,426.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,045 : 1,550,192 = 1,550,192 : x
  2. Step 2: Convert to fraction form
    710,045/1,550,192 = 1,550,192/x
  3. Step 3: Cross multiply
    710,045x = 1,550,192 × 1,550,192
  4. Step 4: Simplify right side
    710,045x = 2,403,095,236,864
  5. Step 5: Solve for x
    x = 2,403,095,236,864/710,045
  6. Step 6: Final answer
    x = 3,384,426.67

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.