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Finding the Fourth Proportional to 267,080.53, 368,575.50 and 146,219.80

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Solution

The fourth proportional to 267,080.53, 368,575.50 and 146,219.80 is: 201,785.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,080.53 : 368,575.50 = 146,219.80 : x
  2. Step 2: Convert to fraction form
    267,080.53/368,575.50 = 146,219.80/x
  3. Step 3: Cross multiply
    267,080.53x = 368,575.50 × 146,219.80
  4. Step 4: Simplify right side
    267,080.53x = 53,893,035,894.90
  5. Step 5: Solve for x
    x = 53,893,035,894.90/267,080.53
  6. Step 6: Final answer
    x = 201,785.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.