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Finding the Fourth Proportional to 228,092.24, 341,678.52 and 191,022.80

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Solution

The fourth proportional to 228,092.24, 341,678.52 and 191,022.80 is: 286,149.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,092.24 : 341,678.52 = 191,022.80 : x
  2. Step 2: Convert to fraction form
    228,092.24/341,678.52 = 191,022.80/x
  3. Step 3: Cross multiply
    228,092.24x = 341,678.52 × 191,022.80
  4. Step 4: Simplify right side
    228,092.24x = 65,268,387,590.26
  5. Step 5: Solve for x
    x = 65,268,387,590.26/228,092.24
  6. Step 6: Final answer
    x = 286,149.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.