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Finding the Fourth Proportional to 233,415.64, 350,155.86 and 75,593.08

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Solution

The fourth proportional to 233,415.64, 350,155.86 and 75,593.08 is: 113,400.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,415.64 : 350,155.86 = 75,593.08 : x
  2. Step 2: Convert to fraction form
    233,415.64/350,155.86 = 75,593.08/x
  3. Step 3: Cross multiply
    233,415.64x = 350,155.86 × 75,593.08
  4. Step 4: Simplify right side
    233,415.64x = 26,469,359,937.45
  5. Step 5: Solve for x
    x = 26,469,359,937.45/233,415.64
  6. Step 6: Final answer
    x = 113,400.11

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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.