Home / 348,236.90-522,340.74-111,574.34

Finding the Fourth Proportional to 348,236.90, 522,340.74 and 111,574.34

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Solution

The fourth proportional to 348,236.90, 522,340.74 and 111,574.34 is: 167,356.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,236.90 : 522,340.74 = 111,574.34 : x
  2. Step 2: Convert to fraction form
    348,236.90/522,340.74 = 111,574.34/x
  3. Step 3: Cross multiply
    348,236.90x = 522,340.74 × 111,574.34
  4. Step 4: Simplify right side
    348,236.90x = 58,279,823,320.61
  5. Step 5: Solve for x
    x = 58,279,823,320.61/348,236.90
  6. Step 6: Final answer
    x = 167,356.83

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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.