Home / 223,445.70-334,949.85-199,826.10

Finding the Fourth Proportional to 223,445.70, 334,949.85 and 199,826.10

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Solution

The fourth proportional to 223,445.70, 334,949.85 and 199,826.10 is: 299,543.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,445.70 : 334,949.85 = 199,826.10 : x
  2. Step 2: Convert to fraction form
    223,445.70/334,949.85 = 199,826.10/x
  3. Step 3: Cross multiply
    223,445.70x = 334,949.85 × 199,826.10
  4. Step 4: Simplify right side
    223,445.70x = 66,931,722,221.09
  5. Step 5: Solve for x
    x = 66,931,722,221.09/223,445.70
  6. Step 6: Final answer
    x = 299,543.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.