Home / 262,723.50-362,567.07-143,491.50

Finding the Fourth Proportional to 262,723.50, 362,567.07 and 143,491.50

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Solution

The fourth proportional to 262,723.50, 362,567.07 and 143,491.50 is: 198,022.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,723.50 : 362,567.07 = 143,491.50 : x
  2. Step 2: Convert to fraction form
    262,723.50/362,567.07 = 143,491.50/x
  3. Step 3: Cross multiply
    262,723.50x = 362,567.07 × 143,491.50
  4. Step 4: Simplify right side
    262,723.50x = 52,025,292,724.91
  5. Step 5: Solve for x
    x = 52,025,292,724.91/262,723.50
  6. Step 6: Final answer
    x = 198,022.99

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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.