Home / 349,224.08-481,932.60-198,322.16

Finding the Fourth Proportional to 349,224.08, 481,932.60 and 198,322.16

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Solution

The fourth proportional to 349,224.08, 481,932.60 and 198,322.16 is: 273,686.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,224.08 : 481,932.60 = 198,322.16 : x
  2. Step 2: Convert to fraction form
    349,224.08/481,932.60 = 198,322.16/x
  3. Step 3: Cross multiply
    349,224.08x = 481,932.60 × 198,322.16
  4. Step 4: Simplify right side
    349,224.08x = 95,577,914,206.42
  5. Step 5: Solve for x
    x = 95,577,914,206.42/349,224.08
  6. Step 6: Final answer
    x = 273,686.49

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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.