Home / 330,114.08-455,556.24-179,211.04

Finding the Fourth Proportional to 330,114.08, 455,556.24 and 179,211.04

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Solution

The fourth proportional to 330,114.08, 455,556.24 and 179,211.04 is: 247,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,114.08 : 455,556.24 = 179,211.04 : x
  2. Step 2: Convert to fraction form
    330,114.08/455,556.24 = 179,211.04/x
  3. Step 3: Cross multiply
    330,114.08x = 455,556.24 × 179,211.04
  4. Step 4: Simplify right side
    330,114.08x = 81,640,707,548.89
  5. Step 5: Solve for x
    x = 81,640,707,548.89/330,114.08
  6. Step 6: Final answer
    x = 247,310.59

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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.