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Finding the Fourth Proportional to 348,246.44, 522,370.47 and 95,530.59

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Solution

The fourth proportional to 348,246.44, 522,370.47 and 95,530.59 is: 143,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,246.44 : 522,370.47 = 95,530.59 : x
  2. Step 2: Convert to fraction form
    348,246.44/522,370.47 = 95,530.59/x
  3. Step 3: Cross multiply
    348,246.44x = 522,370.47 × 95,530.59
  4. Step 4: Simplify right side
    348,246.44x = 49,902,359,018.56
  5. Step 5: Solve for x
    x = 49,902,359,018.56/348,246.44
  6. Step 6: Final answer
    x = 143,296.11

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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.