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Finding the Fourth Proportional to 335,685.73, 503,523.66 and 82,966.25

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Solution

The fourth proportional to 335,685.73, 503,523.66 and 82,966.25 is: 124,448.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,685.73 : 503,523.66 = 82,966.25 : x
  2. Step 2: Convert to fraction form
    335,685.73/503,523.66 = 82,966.25/x
  3. Step 3: Cross multiply
    335,685.73x = 503,523.66 × 82,966.25
  4. Step 4: Simplify right side
    335,685.73x = 41,775,469,856.48
  5. Step 5: Solve for x
    x = 41,775,469,856.48/335,685.73
  6. Step 6: Final answer
    x = 124,448.16

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1.5x scale

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.