Home / 330,025.91-455,458.42-184,834.62

Finding the Fourth Proportional to 330,025.91, 455,458.42 and 184,834.62

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Solution

The fourth proportional to 330,025.91, 455,458.42 and 184,834.62 is: 255,084.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,025.91 : 455,458.42 = 184,834.62 : x
  2. Step 2: Convert to fraction form
    330,025.91/455,458.42 = 184,834.62/x
  3. Step 3: Cross multiply
    330,025.91x = 455,458.42 × 184,834.62
  4. Step 4: Simplify right side
    330,025.91x = 84,184,483,524.41
  5. Step 5: Solve for x
    x = 84,184,483,524.41/330,025.91
  6. Step 6: Final answer
    x = 255,084.47

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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.