Home / 275,945.10-413,917.65-233,954.70

Finding the Fourth Proportional to 275,945.10, 413,917.65 and 233,954.70

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Solution

The fourth proportional to 275,945.10, 413,917.65 and 233,954.70 is: 350,932.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,945.10 : 413,917.65 = 233,954.70 : x
  2. Step 2: Convert to fraction form
    275,945.10/413,917.65 = 233,954.70/x
  3. Step 3: Cross multiply
    275,945.10x = 413,917.65 × 233,954.70
  4. Step 4: Simplify right side
    275,945.10x = 96,837,979,630.46
  5. Step 5: Solve for x
    x = 96,837,979,630.46/275,945.10
  6. Step 6: Final answer
    x = 350,932.05

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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.