Home / 328,933.08-453,924.42-185,690.04

Finding the Fourth Proportional to 328,933.08, 453,924.42 and 185,690.04

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Solution

The fourth proportional to 328,933.08, 453,924.42 and 185,690.04 is: 256,250.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,933.08 : 453,924.42 = 185,690.04 : x
  2. Step 2: Convert to fraction form
    328,933.08/453,924.42 = 185,690.04/x
  3. Step 3: Cross multiply
    328,933.08x = 453,924.42 × 185,690.04
  4. Step 4: Simplify right side
    328,933.08x = 84,289,243,706.78
  5. Step 5: Solve for x
    x = 84,289,243,706.78/328,933.08
  6. Step 6: Final answer
    x = 256,250.43

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1.5x scale

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.