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Finding the Fourth Proportional to 250,634.70, 376,050.51 and 110,294.91

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Solution

The fourth proportional to 250,634.70, 376,050.51 and 110,294.91 is: 165,485.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,634.70 : 376,050.51 = 110,294.91 : x
  2. Step 2: Convert to fraction form
    250,634.70/376,050.51 = 110,294.91/x
  3. Step 3: Cross multiply
    250,634.70x = 376,050.51 × 110,294.91
  4. Step 4: Simplify right side
    250,634.70x = 41,476,457,155.90
  5. Step 5: Solve for x
    x = 41,476,457,155.90/250,634.70
  6. Step 6: Final answer
    x = 165,485.69

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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.