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Finding the Third Proportional to 262,120.50 and 573,309

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Solution

The third proportional to 262,120.50 and 573,309 is: 1,253,939.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,120.50 : 573,309 = 573,309 : x
  2. Step 2: Convert to fraction form
    262,120.50/573,309 = 573,309/x
  3. Step 3: Cross multiply
    262,120.50x = 573,309 × 573,309
  4. Step 4: Simplify right side
    262,120.50x = 328,683,209,481
  5. Step 5: Solve for x
    x = 328,683,209,481/262,120.50
  6. Step 6: Final answer
    x = 1,253,939.35

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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.