Home / 227,568.90-341,353.35-156,710.10

Finding the Fourth Proportional to 227,568.90, 341,353.35 and 156,710.10

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Solution

The fourth proportional to 227,568.90, 341,353.35 and 156,710.10 is: 235,065.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,568.90 : 341,353.35 = 156,710.10 : x
  2. Step 2: Convert to fraction form
    227,568.90/341,353.35 = 156,710.10/x
  3. Step 3: Cross multiply
    227,568.90x = 341,353.35 × 156,710.10
  4. Step 4: Simplify right side
    227,568.90x = 53,493,517,613.84
  5. Step 5: Solve for x
    x = 53,493,517,613.84/227,568.90
  6. Step 6: Final answer
    x = 235,065.15

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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.