Home / 328,514.20-453,322.44-185,309.44

Finding the Fourth Proportional to 328,514.20, 453,322.44 and 185,309.44

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Solution

The fourth proportional to 328,514.20, 453,322.44 and 185,309.44 is: 255,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,514.20 : 453,322.44 = 185,309.44 : x
  2. Step 2: Convert to fraction form
    328,514.20/453,322.44 = 185,309.44/x
  3. Step 3: Cross multiply
    328,514.20x = 453,322.44 × 185,309.44
  4. Step 4: Simplify right side
    328,514.20x = 84,004,926,362.53
  5. Step 5: Solve for x
    x = 84,004,926,362.53/328,514.20
  6. Step 6: Final answer
    x = 255,711.71

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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.