Home / 351,253.46-526,502.33-151,667.84

Finding the Fourth Proportional to 351,253.46, 526,502.33 and 151,667.84

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Solution

The fourth proportional to 351,253.46, 526,502.33 and 151,667.84 is: 227,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,253.46 : 526,502.33 = 151,667.84 : x
  2. Step 2: Convert to fraction form
    351,253.46/526,502.33 = 151,667.84/x
  3. Step 3: Cross multiply
    351,253.46x = 526,502.33 × 151,667.84
  4. Step 4: Simplify right side
    351,253.46x = 79,853,472,272.74
  5. Step 5: Solve for x
    x = 79,853,472,272.74/351,253.46
  6. Step 6: Final answer
    x = 227,338.61

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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.