Home / 348,208.92-522,388.58-108,318.26

Finding the Fourth Proportional to 348,208.92, 522,388.58 and 108,318.26

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Solution

The fourth proportional to 348,208.92, 522,388.58 and 108,318.26 is: 162,500.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,208.92 : 522,388.58 = 108,318.26 : x
  2. Step 2: Convert to fraction form
    348,208.92/522,388.58 = 108,318.26/x
  3. Step 3: Cross multiply
    348,208.92x = 522,388.58 × 108,318.26
  4. Step 4: Simplify right side
    348,208.92x = 56,584,218,875.94
  5. Step 5: Solve for x
    x = 56,584,218,875.94/348,208.92
  6. Step 6: Final answer
    x = 162,500.77

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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.