Home / 329,378.24-454,565.04-186,151.52

Finding the Fourth Proportional to 329,378.24, 454,565.04 and 186,151.52

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Solution

The fourth proportional to 329,378.24, 454,565.04 and 186,151.52 is: 256,902.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,378.24 : 454,565.04 = 186,151.52 : x
  2. Step 2: Convert to fraction form
    329,378.24/454,565.04 = 186,151.52/x
  3. Step 3: Cross multiply
    329,378.24x = 454,565.04 × 186,151.52
  4. Step 4: Simplify right side
    329,378.24x = 84,617,973,134.86
  5. Step 5: Solve for x
    x = 84,617,973,134.86/329,378.24
  6. Step 6: Final answer
    x = 256,902.14

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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.