Home / 341,862.20-471,769.83-190,959.20

Finding the Fourth Proportional to 341,862.20, 471,769.83 and 190,959.20

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Solution

The fourth proportional to 341,862.20, 471,769.83 and 190,959.20 is: 263,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,862.20 : 471,769.83 = 190,959.20 : x
  2. Step 2: Convert to fraction form
    341,862.20/471,769.83 = 190,959.20/x
  3. Step 3: Cross multiply
    341,862.20x = 471,769.83 × 190,959.20
  4. Step 4: Simplify right side
    341,862.20x = 90,088,786,962.09
  5. Step 5: Solve for x
    x = 90,088,786,962.09/341,862.20
  6. Step 6: Final answer
    x = 263,523.69

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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.