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Finding the Fourth Proportional to 833.34, 1,250.46 and 370.92

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Solution

The fourth proportional to 833.34, 1,250.46 and 370.92 is: 556.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    833.34 : 1,250.46 = 370.92 : x
  2. Step 2: Convert to fraction form
    833.34/1,250.46 = 370.92/x
  3. Step 3: Cross multiply
    833.34x = 1,250.46 × 370.92
  4. Step 4: Simplify right side
    833.34x = 463,820.62
  5. Step 5: Solve for x
    x = 463,820.62/833.34
  6. Step 6: Final answer
    x = 556.58

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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.