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Finding the Third Proportional to 180,266 and 282,770.50

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Solution

The third proportional to 180,266 and 282,770.50 is: 443,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,266 : 282,770.50 = 282,770.50 : x
  2. Step 2: Convert to fraction form
    180,266/282,770.50 = 282,770.50/x
  3. Step 3: Cross multiply
    180,266x = 282,770.50 × 282,770.50
  4. Step 4: Simplify right side
    180,266x = 79,959,155,670.25
  5. Step 5: Solve for x
    x = 79,959,155,670.25/180,266
  6. Step 6: Final answer
    x = 443,562.05

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.