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Finding the Third Proportional to 35,028 and 52,428

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Solution

The third proportional to 35,028 and 52,428 is: 78,471.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,028 : 52,428 = 52,428 : x
  2. Step 2: Convert to fraction form
    35,028/52,428 = 52,428/x
  3. Step 3: Cross multiply
    35,028x = 52,428 × 52,428
  4. Step 4: Simplify right side
    35,028x = 2,748,695,184
  5. Step 5: Solve for x
    x = 2,748,695,184/35,028
  6. Step 6: Final answer
    x = 78,471.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.