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Finding the Third Proportional to 360,622 and 571,036

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Solution

The third proportional to 360,622 and 571,036 is: 904,221.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,622 : 571,036 = 571,036 : x
  2. Step 2: Convert to fraction form
    360,622/571,036 = 571,036/x
  3. Step 3: Cross multiply
    360,622x = 571,036 × 571,036
  4. Step 4: Simplify right side
    360,622x = 326,082,113,296
  5. Step 5: Solve for x
    x = 326,082,113,296/360,622
  6. Step 6: Final answer
    x = 904,221.35

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.