Home / 223,826.20-335,739.30-194,666.20

Finding the Fourth Proportional to 223,826.20, 335,739.30 and 194,666.20

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Solution

The fourth proportional to 223,826.20, 335,739.30 and 194,666.20 is: 291,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,826.20 : 335,739.30 = 194,666.20 : x
  2. Step 2: Convert to fraction form
    223,826.20/335,739.30 = 194,666.20/x
  3. Step 3: Cross multiply
    223,826.20x = 335,739.30 × 194,666.20
  4. Step 4: Simplify right side
    223,826.20x = 65,357,093,721.66
  5. Step 5: Solve for x
    x = 65,357,093,721.66/223,826.20
  6. Step 6: Final answer
    x = 291,999.30

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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.