Home / 262,252.56-361,908-147,531.28

Finding the Fourth Proportional to 262,252.56, 361,908 and 147,531.28

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Solution

The fourth proportional to 262,252.56, 361,908 and 147,531.28 is: 203,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,252.56 : 361,908 = 147,531.28 : x
  2. Step 2: Convert to fraction form
    262,252.56/361,908 = 147,531.28/x
  3. Step 3: Cross multiply
    262,252.56x = 361,908 × 147,531.28
  4. Step 4: Simplify right side
    262,252.56x = 53,392,750,482.24
  5. Step 5: Solve for x
    x = 53,392,750,482.24/262,252.56
  6. Step 6: Final answer
    x = 203,592.87

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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.