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Finding the Third Proportional to 89,310 and 130,527

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Solution

The third proportional to 89,310 and 130,527 is: 190,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,310 : 130,527 = 130,527 : x
  2. Step 2: Convert to fraction form
    89,310/130,527 = 130,527/x
  3. Step 3: Cross multiply
    89,310x = 130,527 × 130,527
  4. Step 4: Simplify right side
    89,310x = 17,037,297,729
  5. Step 5: Solve for x
    x = 17,037,297,729/89,310
  6. Step 6: Final answer
    x = 190,765.85

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.