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Finding the Fourth Proportional to 301,519.92, 452,279.43 and 235,009.91

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Solution

The fourth proportional to 301,519.92, 452,279.43 and 235,009.91 is: 352,514.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,519.92 : 452,279.43 = 235,009.91 : x
  2. Step 2: Convert to fraction form
    301,519.92/452,279.43 = 235,009.91/x
  3. Step 3: Cross multiply
    301,519.92x = 452,279.43 × 235,009.91
  4. Step 4: Simplify right side
    301,519.92x = 106,290,149,269.85
  5. Step 5: Solve for x
    x = 106,290,149,269.85/301,519.92
  6. Step 6: Final answer
    x = 352,514.51

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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.