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Finding the Third Proportional to 266,075 and 571,516

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Solution

The third proportional to 266,075 and 571,516 is: 1,227,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,075 : 571,516 = 571,516 : x
  2. Step 2: Convert to fraction form
    266,075/571,516 = 571,516/x
  3. Step 3: Cross multiply
    266,075x = 571,516 × 571,516
  4. Step 4: Simplify right side
    266,075x = 326,630,538,256
  5. Step 5: Solve for x
    x = 326,630,538,256/266,075
  6. Step 6: Final answer
    x = 1,227,588.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.