Home / 348,231.90-522,333.24-111,569.34

Finding the Fourth Proportional to 348,231.90, 522,333.24 and 111,569.34

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Solution

The fourth proportional to 348,231.90, 522,333.24 and 111,569.34 is: 167,349.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,231.90 : 522,333.24 = 111,569.34 : x
  2. Step 2: Convert to fraction form
    348,231.90/522,333.24 = 111,569.34/x
  3. Step 3: Cross multiply
    348,231.90x = 522,333.24 × 111,569.34
  4. Step 4: Simplify right side
    348,231.90x = 58,276,374,846.86
  5. Step 5: Solve for x
    x = 58,276,374,846.86/348,231.90
  6. Step 6: Final answer
    x = 167,349.33

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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.