Home / 341,548.14-471,363.39-198,353.10

Finding the Fourth Proportional to 341,548.14, 471,363.39 and 198,353.10

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Solution

The fourth proportional to 341,548.14, 471,363.39 and 198,353.10 is: 273,742.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,548.14 : 471,363.39 = 198,353.10 : x
  2. Step 2: Convert to fraction form
    341,548.14/471,363.39 = 198,353.10/x
  3. Step 3: Cross multiply
    341,548.14x = 471,363.39 × 198,353.10
  4. Step 4: Simplify right side
    341,548.14x = 93,496,389,633.01
  5. Step 5: Solve for x
    x = 93,496,389,633.01/341,548.14
  6. Step 6: Final answer
    x = 273,742.93

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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.