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Finding the Fourth Proportional to 701.06, 1,050.67 and 376.04

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Solution

The fourth proportional to 701.06, 1,050.67 and 376.04 is: 563.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    701.06 : 1,050.67 = 376.04 : x
  2. Step 2: Convert to fraction form
    701.06/1,050.67 = 376.04/x
  3. Step 3: Cross multiply
    701.06x = 1,050.67 × 376.04
  4. Step 4: Simplify right side
    701.06x = 395,097.04
  5. Step 5: Solve for x
    x = 395,097.04/701.06
  6. Step 6: Final answer
    x = 563.57

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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.