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Finding the Third Proportional to 88,370 and 136,527

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Solution

The third proportional to 88,370 and 136,527 is: 210,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,370 : 136,527 = 136,527 : x
  2. Step 2: Convert to fraction form
    88,370/136,527 = 136,527/x
  3. Step 3: Cross multiply
    88,370x = 136,527 × 136,527
  4. Step 4: Simplify right side
    88,370x = 18,639,621,729
  5. Step 5: Solve for x
    x = 18,639,621,729/88,370
  6. Step 6: Final answer
    x = 210,927.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.