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Finding the Fourth Proportional to 348,065.36, 522,098.49 and 95,348.07

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Solution

The fourth proportional to 348,065.36, 522,098.49 and 95,348.07 is: 143,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,065.36 : 522,098.49 = 95,348.07 : x
  2. Step 2: Convert to fraction form
    348,065.36/522,098.49 = 95,348.07/x
  3. Step 3: Cross multiply
    348,065.36x = 522,098.49 × 95,348.07
  4. Step 4: Simplify right side
    348,065.36x = 49,781,080,284.18
  5. Step 5: Solve for x
    x = 49,781,080,284.18/348,065.36
  6. Step 6: Final answer
    x = 143,022.22

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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.