Home / 338,913.29-467,683.49-193,714.72

Finding the Fourth Proportional to 338,913.29, 467,683.49 and 193,714.72

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Solution

The fourth proportional to 338,913.29, 467,683.49 and 193,714.72 is: 267,316.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,913.29 : 467,683.49 = 193,714.72 : x
  2. Step 2: Convert to fraction form
    338,913.29/467,683.49 = 193,714.72/x
  3. Step 3: Cross multiply
    338,913.29x = 467,683.49 × 193,714.72
  4. Step 4: Simplify right side
    338,913.29x = 90,597,175,629.05
  5. Step 5: Solve for x
    x = 90,597,175,629.05/338,913.29
  6. Step 6: Final answer
    x = 267,316.68

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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.