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Finding the Third Proportional to 352,236 and 535,080

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Solution

The third proportional to 352,236 and 535,080 is: 812,837.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,236 : 535,080 = 535,080 : x
  2. Step 2: Convert to fraction form
    352,236/535,080 = 535,080/x
  3. Step 3: Cross multiply
    352,236x = 535,080 × 535,080
  4. Step 4: Simplify right side
    352,236x = 286,310,606,400
  5. Step 5: Solve for x
    x = 286,310,606,400/352,236
  6. Step 6: Final answer
    x = 812,837.43

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.