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Finding the Third Proportional to 545,260 and 1,191,608

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Solution

The third proportional to 545,260 and 1,191,608 is: 2,604,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,260 : 1,191,608 = 1,191,608 : x
  2. Step 2: Convert to fraction form
    545,260/1,191,608 = 1,191,608/x
  3. Step 3: Cross multiply
    545,260x = 1,191,608 × 1,191,608
  4. Step 4: Simplify right side
    545,260x = 1,419,929,625,664
  5. Step 5: Solve for x
    x = 1,419,929,625,664/545,260
  6. Step 6: Final answer
    x = 2,604,133.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.