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Finding the Third Proportional to 66,360 and 94,776

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Solution

The third proportional to 66,360 and 94,776 is: 135,360.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,360 : 94,776 = 94,776 : x
  2. Step 2: Convert to fraction form
    66,360/94,776 = 94,776/x
  3. Step 3: Cross multiply
    66,360x = 94,776 × 94,776
  4. Step 4: Simplify right side
    66,360x = 8,982,490,176
  5. Step 5: Solve for x
    x = 8,982,490,176/66,360
  6. Step 6: Final answer
    x = 135,360.01

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.