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Finding the Fourth Proportional to 267,319.37, 368,900.72 and 146,465.24

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Solution

The fourth proportional to 267,319.37, 368,900.72 and 146,465.24 is: 202,122.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,319.37 : 368,900.72 = 146,465.24 : x
  2. Step 2: Convert to fraction form
    267,319.37/368,900.72 = 146,465.24/x
  3. Step 3: Cross multiply
    267,319.37x = 368,900.72 × 146,465.24
  4. Step 4: Simplify right side
    267,319.37x = 54,031,132,490.97
  5. Step 5: Solve for x
    x = 54,031,132,490.97/267,319.37
  6. Step 6: Final answer
    x = 202,122.03

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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.