Home / 341,383.11-471,108.39-190,480.11

Finding the Fourth Proportional to 341,383.11, 471,108.39 and 190,480.11

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Solution

The fourth proportional to 341,383.11, 471,108.39 and 190,480.11 is: 262,862.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,383.11 : 471,108.39 = 190,480.11 : x
  2. Step 2: Convert to fraction form
    341,383.11/471,108.39 = 190,480.11/x
  3. Step 3: Cross multiply
    341,383.11x = 471,108.39 × 190,480.11
  4. Step 4: Simplify right side
    341,383.11x = 89,736,777,949.12
  5. Step 5: Solve for x
    x = 89,736,777,949.12/341,383.11
  6. Step 6: Final answer
    x = 262,862.38

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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.