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Finding the Fourth Proportional to 233,080.62, 349,622.94 and 75,309.08

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Solution

The fourth proportional to 233,080.62, 349,622.94 and 75,309.08 is: 112,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,080.62 : 349,622.94 = 75,309.08 : x
  2. Step 2: Convert to fraction form
    233,080.62/349,622.94 = 75,309.08/x
  3. Step 3: Cross multiply
    233,080.62x = 349,622.94 × 75,309.08
  4. Step 4: Simplify right side
    233,080.62x = 26,329,781,958.30
  5. Step 5: Solve for x
    x = 26,329,781,958.30/233,080.62
  6. Step 6: Final answer
    x = 112,964.27

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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.