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Finding the Fourth Proportional to 351,167.64, 526,835.28 and 114,510.60

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Solution

The fourth proportional to 351,167.64, 526,835.28 and 114,510.60 is: 171,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,167.64 : 526,835.28 = 114,510.60 : x
  2. Step 2: Convert to fraction form
    351,167.64/526,835.28 = 114,510.60/x
  3. Step 3: Cross multiply
    351,167.64x = 526,835.28 × 114,510.60
  4. Step 4: Simplify right side
    351,167.64x = 60,328,224,013.97
  5. Step 5: Solve for x
    x = 60,328,224,013.97/351,167.64
  6. Step 6: Final answer
    x = 171,793.23

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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.