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Finding the Fourth Proportional to 267,222.19, 368,766.68 and 146,367.80

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Solution

The fourth proportional to 267,222.19, 368,766.68 and 146,367.80 is: 201,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,222.19 : 368,766.68 = 146,367.80 : x
  2. Step 2: Convert to fraction form
    267,222.19/368,766.68 = 146,367.80/x
  3. Step 3: Cross multiply
    267,222.19x = 368,766.68 × 146,367.80
  4. Step 4: Simplify right side
    267,222.19x = 53,975,568,782.57
  5. Step 5: Solve for x
    x = 53,975,568,782.57/267,222.19
  6. Step 6: Final answer
    x = 201,987.60

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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.