Home / 268,375.58-370,359.24-147,527.36

Finding the Fourth Proportional to 268,375.58, 370,359.24 and 147,527.36

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Solution

The fourth proportional to 268,375.58, 370,359.24 and 147,527.36 is: 203,588.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,375.58 : 370,359.24 = 147,527.36 : x
  2. Step 2: Convert to fraction form
    268,375.58/370,359.24 = 147,527.36/x
  3. Step 3: Cross multiply
    268,375.58x = 370,359.24 × 147,527.36
  4. Step 4: Simplify right side
    268,375.58x = 54,638,120,928.81
  5. Step 5: Solve for x
    x = 54,638,120,928.81/268,375.58
  6. Step 6: Final answer
    x = 203,588.27

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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.