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Finding the Fourth Proportional to 233,349.60, 350,080.16 and 75,578.24

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Solution

The fourth proportional to 233,349.60, 350,080.16 and 75,578.24 is: 113,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,349.60 : 350,080.16 = 75,578.24 : x
  2. Step 2: Convert to fraction form
    233,349.60/350,080.16 = 75,578.24/x
  3. Step 3: Cross multiply
    233,349.60x = 350,080.16 × 75,578.24
  4. Step 4: Simplify right side
    233,349.60x = 26,458,442,351.72
  5. Step 5: Solve for x
    x = 26,458,442,351.72/233,349.60
  6. Step 6: Final answer
    x = 113,385.42

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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.