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Finding the Fourth Proportional to 833.84, 1,250.95 and 248.87

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Solution

The fourth proportional to 833.84, 1,250.95 and 248.87 is: 373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    833.84 : 1,250.95 = 248.87 : x
  2. Step 2: Convert to fraction form
    833.84/1,250.95 = 248.87/x
  3. Step 3: Cross multiply
    833.84x = 1,250.95 × 248.87
  4. Step 4: Simplify right side
    833.84x = 311,326.53
  5. Step 5: Solve for x
    x = 311,326.53/833.84
  6. Step 6: Final answer
    x = 373.37

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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.