Home / 351,228.38-526,798.13-111,344.60

Finding the Fourth Proportional to 351,228.38, 526,798.13 and 111,344.60

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Solution

The fourth proportional to 351,228.38, 526,798.13 and 111,344.60 is: 167,002.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,228.38 : 526,798.13 = 111,344.60 : x
  2. Step 2: Convert to fraction form
    351,228.38/526,798.13 = 111,344.60/x
  3. Step 3: Cross multiply
    351,228.38x = 526,798.13 × 111,344.60
  4. Step 4: Simplify right side
    351,228.38x = 58,656,127,825.87
  5. Step 5: Solve for x
    x = 58,656,127,825.87/351,228.38
  6. Step 6: Final answer
    x = 167,002.82

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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.