Home / 330,098.24-455,544.96-179,205.12

Finding the Fourth Proportional to 330,098.24, 455,544.96 and 179,205.12

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Solution

The fourth proportional to 330,098.24, 455,544.96 and 179,205.12 is: 247,308.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,098.24 : 455,544.96 = 179,205.12 : x
  2. Step 2: Convert to fraction form
    330,098.24/455,544.96 = 179,205.12/x
  3. Step 3: Cross multiply
    330,098.24x = 455,544.96 × 179,205.12
  4. Step 4: Simplify right side
    330,098.24x = 81,635,989,222.20
  5. Step 5: Solve for x
    x = 81,635,989,222.20/330,098.24
  6. Step 6: Final answer
    x = 247,308.16

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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.