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Finding the Fourth Proportional to 259,992.02, 358,766.72 and 149,614.24

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Solution

The fourth proportional to 259,992.02, 358,766.72 and 149,614.24 is: 206,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,992.02 : 358,766.72 = 149,614.24 : x
  2. Step 2: Convert to fraction form
    259,992.02/358,766.72 = 149,614.24/x
  3. Step 3: Cross multiply
    259,992.02x = 358,766.72 × 149,614.24
  4. Step 4: Simplify right side
    259,992.02x = 53,676,610,150.09
  5. Step 5: Solve for x
    x = 53,676,610,150.09/259,992.02
  6. Step 6: Final answer
    x = 206,454.84

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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.