Home / 304,727.54-457,169.06-193,200.26

Finding the Fourth Proportional to 304,727.54, 457,169.06 and 193,200.26

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Solution

The fourth proportional to 304,727.54, 457,169.06 and 193,200.26 is: 289,849.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,727.54 : 457,169.06 = 193,200.26 : x
  2. Step 2: Convert to fraction form
    304,727.54/457,169.06 = 193,200.26/x
  3. Step 3: Cross multiply
    304,727.54x = 457,169.06 × 193,200.26
  4. Step 4: Simplify right side
    304,727.54x = 88,325,179,453.11
  5. Step 5: Solve for x
    x = 88,325,179,453.11/304,727.54
  6. Step 6: Final answer
    x = 289,849.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.