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Finding the Fourth Proportional to 462,002.30, 693,100.65 and 195,625.70

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Solution

The fourth proportional to 462,002.30, 693,100.65 and 195,625.70 is: 293,479.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,002.30 : 693,100.65 = 195,625.70 : x
  2. Step 2: Convert to fraction form
    462,002.30/693,100.65 = 195,625.70/x
  3. Step 3: Cross multiply
    462,002.30x = 693,100.65 × 195,625.70
  4. Step 4: Simplify right side
    462,002.30x = 135,588,299,826.71
  5. Step 5: Solve for x
    x = 135,588,299,826.71/462,002.30
  6. Step 6: Final answer
    x = 293,479.71

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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.