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Finding the Fourth Proportional to 233,283.62, 349,980.96 and 75,512.06

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Solution

The fourth proportional to 233,283.62, 349,980.96 and 75,512.06 is: 113,286.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,283.62 : 349,980.96 = 75,512.06 : x
  2. Step 2: Convert to fraction form
    233,283.62/349,980.96 = 75,512.06/x
  3. Step 3: Cross multiply
    233,283.62x = 349,980.96 × 75,512.06
  4. Step 4: Simplify right side
    233,283.62x = 26,427,783,250.38
  5. Step 5: Solve for x
    x = 26,427,783,250.38/233,283.62
  6. Step 6: Final answer
    x = 113,286.06

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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.