Home / 215,288.48-297,090.79-119,793.13

Finding the Fourth Proportional to 215,288.48, 297,090.79 and 119,793.13

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Solution

The fourth proportional to 215,288.48, 297,090.79 and 119,793.13 is: 165,310.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,288.48 : 297,090.79 = 119,793.13 : x
  2. Step 2: Convert to fraction form
    215,288.48/297,090.79 = 119,793.13/x
  3. Step 3: Cross multiply
    215,288.48x = 297,090.79 × 119,793.13
  4. Step 4: Simplify right side
    215,288.48x = 35,589,434,586.06
  5. Step 5: Solve for x
    x = 35,589,434,586.06/215,288.48
  6. Step 6: Final answer
    x = 165,310.44

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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.