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Finding the Third Proportional to 324,365 and 516,527.50

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Solution

The third proportional to 324,365 and 516,527.50 is: 822,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,365 : 516,527.50 = 516,527.50 : x
  2. Step 2: Convert to fraction form
    324,365/516,527.50 = 516,527.50/x
  3. Step 3: Cross multiply
    324,365x = 516,527.50 × 516,527.50
  4. Step 4: Simplify right side
    324,365x = 266,800,658,256.25
  5. Step 5: Solve for x
    x = 266,800,658,256.25/324,365
  6. Step 6: Final answer
    x = 822,532.20

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.