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Finding the Fourth Proportional to 348,377.70, 522,510.61 and 95,599.15

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Solution

The fourth proportional to 348,377.70, 522,510.61 and 95,599.15 is: 143,383.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,377.70 : 522,510.61 = 95,599.15 : x
  2. Step 2: Convert to fraction form
    348,377.70/522,510.61 = 95,599.15/x
  3. Step 3: Cross multiply
    348,377.70x = 522,510.61 × 95,599.15
  4. Step 4: Simplify right side
    348,377.70x = 49,951,571,488.26
  5. Step 5: Solve for x
    x = 49,951,571,488.26/348,377.70
  6. Step 6: Final answer
    x = 143,383.38

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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.