Home / 330,035.29-455,449.58-179,132.29

Finding the Fourth Proportional to 330,035.29, 455,449.58 and 179,132.29

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Solution

The fourth proportional to 330,035.29, 455,449.58 and 179,132.29 is: 247,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,035.29 : 455,449.58 = 179,132.29 : x
  2. Step 2: Convert to fraction form
    330,035.29/455,449.58 = 179,132.29/x
  3. Step 3: Cross multiply
    330,035.29x = 455,449.58 × 179,132.29
  4. Step 4: Simplify right side
    330,035.29x = 81,585,725,349.28
  5. Step 5: Solve for x
    x = 81,585,725,349.28/330,035.29
  6. Step 6: Final answer
    x = 247,203.04

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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.