Home / 348,034.32-522,079.02-111,377.03

Finding the Fourth Proportional to 348,034.32, 522,079.02 and 111,377.03

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Solution

The fourth proportional to 348,034.32, 522,079.02 and 111,377.03 is: 167,074.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,034.32 : 522,079.02 = 111,377.03 : x
  2. Step 2: Convert to fraction form
    348,034.32/522,079.02 = 111,377.03/x
  3. Step 3: Cross multiply
    348,034.32x = 522,079.02 × 111,377.03
  4. Step 4: Simplify right side
    348,034.32x = 58,147,608,062.52
  5. Step 5: Solve for x
    x = 58,147,608,062.52/348,034.32
  6. Step 6: Final answer
    x = 167,074.35

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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.