Home / 273,851.03-410,418.68-198,204.28

Finding the Fourth Proportional to 273,851.03, 410,418.68 and 198,204.28

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Solution

The fourth proportional to 273,851.03, 410,418.68 and 198,204.28 is: 297,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,851.03 : 410,418.68 = 198,204.28 : x
  2. Step 2: Convert to fraction form
    273,851.03/410,418.68 = 198,204.28/x
  3. Step 3: Cross multiply
    273,851.03x = 410,418.68 × 198,204.28
  4. Step 4: Simplify right side
    273,851.03x = 81,346,736,915.86
  5. Step 5: Solve for x
    x = 81,346,736,915.86/273,851.03
  6. Step 6: Final answer
    x = 297,047.40

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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.