Home / 371,151.11-512,194.49-201,385.24

Finding the Fourth Proportional to 371,151.11, 512,194.49 and 201,385.24

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Solution

The fourth proportional to 371,151.11, 512,194.49 and 201,385.24 is: 277,914.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,151.11 : 512,194.49 = 201,385.24 : x
  2. Step 2: Convert to fraction form
    371,151.11/512,194.49 = 201,385.24/x
  3. Step 3: Cross multiply
    371,151.11x = 512,194.49 × 201,385.24
  4. Step 4: Simplify right side
    371,151.11x = 103,148,408,763.11
  5. Step 5: Solve for x
    x = 103,148,408,763.11/371,151.11
  6. Step 6: Final answer
    x = 277,914.86

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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.