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Finding the Fourth Proportional to 267,213.04, 368,758.20 and 146,352.16

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Solution

The fourth proportional to 267,213.04, 368,758.20 and 146,352.16 is: 201,968.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,213.04 : 368,758.20 = 146,352.16 : x
  2. Step 2: Convert to fraction form
    267,213.04/368,758.20 = 146,352.16/x
  3. Step 3: Cross multiply
    267,213.04x = 368,758.20 × 146,352.16
  4. Step 4: Simplify right side
    267,213.04x = 53,968,559,087.71
  5. Step 5: Solve for x
    x = 53,968,559,087.71/267,213.04
  6. Step 6: Final answer
    x = 201,968.28

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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.