Home / 262,497.20-362,246.04-143,265.20

Finding the Fourth Proportional to 262,497.20, 362,246.04 and 143,265.20

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Solution

The fourth proportional to 262,497.20, 362,246.04 and 143,265.20 is: 197,705.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,497.20 : 362,246.04 = 143,265.20 : x
  2. Step 2: Convert to fraction form
    262,497.20/362,246.04 = 143,265.20/x
  3. Step 3: Cross multiply
    262,497.20x = 362,246.04 × 143,265.20
  4. Step 4: Simplify right side
    262,497.20x = 51,897,251,369.81
  5. Step 5: Solve for x
    x = 51,897,251,369.81/262,497.20
  6. Step 6: Final answer
    x = 197,705.92

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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.