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Finding the Third Proportional to 261,632.50 and 565,091

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Solution

The third proportional to 261,632.50 and 565,091 is: 1,220,520.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,632.50 : 565,091 = 565,091 : x
  2. Step 2: Convert to fraction form
    261,632.50/565,091 = 565,091/x
  3. Step 3: Cross multiply
    261,632.50x = 565,091 × 565,091
  4. Step 4: Simplify right side
    261,632.50x = 319,327,838,281
  5. Step 5: Solve for x
    x = 319,327,838,281/261,632.50
  6. Step 6: Final answer
    x = 1,220,520.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.