Home / 326,024.01-449,956.49-190,060.65

Finding the Fourth Proportional to 326,024.01, 449,956.49 and 190,060.65

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Solution

The fourth proportional to 326,024.01, 449,956.49 and 190,060.65 is: 262,308.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,024.01 : 449,956.49 = 190,060.65 : x
  2. Step 2: Convert to fraction form
    326,024.01/449,956.49 = 190,060.65/x
  3. Step 3: Cross multiply
    326,024.01x = 449,956.49 × 190,060.65
  4. Step 4: Simplify right side
    326,024.01x = 85,519,022,010.82
  5. Step 5: Solve for x
    x = 85,519,022,010.82/326,024.01
  6. Step 6: Final answer
    x = 262,308.97

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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.