Home / 341,569.44-471,348.72-190,637.28

Finding the Fourth Proportional to 341,569.44, 471,348.72 and 190,637.28

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Solution

The fourth proportional to 341,569.44, 471,348.72 and 190,637.28 is: 263,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,569.44 : 471,348.72 = 190,637.28 : x
  2. Step 2: Convert to fraction form
    341,569.44/471,348.72 = 190,637.28/x
  3. Step 3: Cross multiply
    341,569.44x = 471,348.72 × 190,637.28
  4. Step 4: Simplify right side
    341,569.44x = 89,856,637,912.28
  5. Step 5: Solve for x
    x = 89,856,637,912.28/341,569.44
  6. Step 6: Final answer
    x = 263,069.90

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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.