Home / 262,740.69-362,507.14-147,979.23

Finding the Fourth Proportional to 262,740.69, 362,507.14 and 147,979.23

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Solution

The fourth proportional to 262,740.69, 362,507.14 and 147,979.23 is: 204,169.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,740.69 : 362,507.14 = 147,979.23 : x
  2. Step 2: Convert to fraction form
    262,740.69/362,507.14 = 147,979.23/x
  3. Step 3: Cross multiply
    262,740.69x = 362,507.14 × 147,979.23
  4. Step 4: Simplify right side
    262,740.69x = 53,643,527,446.70
  5. Step 5: Solve for x
    x = 53,643,527,446.70/262,740.69
  6. Step 6: Final answer
    x = 204,169.09

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1.5x scale

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.