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Finding the Fourth Proportional to 267,074.28, 368,566.88 and 146,213.51

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Solution

The fourth proportional to 267,074.28, 368,566.88 and 146,213.51 is: 201,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,074.28 : 368,566.88 = 146,213.51 : x
  2. Step 2: Convert to fraction form
    267,074.28/368,566.88 = 146,213.51/x
  3. Step 3: Cross multiply
    267,074.28x = 368,566.88 × 146,213.51
  4. Step 4: Simplify right side
    267,074.28x = 53,889,454,620.65
  5. Step 5: Solve for x
    x = 53,889,454,620.65/267,074.28
  6. Step 6: Final answer
    x = 201,777.03

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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.