Home / 328,934.08-453,925.80-185,691.04

Finding the Fourth Proportional to 328,934.08, 453,925.80 and 185,691.04

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Solution

The fourth proportional to 328,934.08, 453,925.80 and 185,691.04 is: 256,251.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,934.08 : 453,925.80 = 185,691.04 : x
  2. Step 2: Convert to fraction form
    328,934.08/453,925.80 = 185,691.04/x
  3. Step 3: Cross multiply
    328,934.08x = 453,925.80 × 185,691.04
  4. Step 4: Simplify right side
    328,934.08x = 84,289,953,884.83
  5. Step 5: Solve for x
    x = 84,289,953,884.83/328,934.08
  6. Step 6: Final answer
    x = 256,251.81

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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.