Home / 348,188.51-522,295.14-111,500.43

Finding the Fourth Proportional to 348,188.51, 522,295.14 and 111,500.43

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Solution

The fourth proportional to 348,188.51, 522,295.14 and 111,500.43 is: 167,254.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,188.51 : 522,295.14 = 111,500.43 : x
  2. Step 2: Convert to fraction form
    348,188.51/522,295.14 = 111,500.43/x
  3. Step 3: Cross multiply
    348,188.51x = 522,295.14 × 111,500.43
  4. Step 4: Simplify right side
    348,188.51x = 58,236,132,696.91
  5. Step 5: Solve for x
    x = 58,236,132,696.91/348,188.51
  6. Step 6: Final answer
    x = 167,254.61

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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.