Home / 228,537.19-342,864.09-144,891.73

Finding the Fourth Proportional to 228,537.19, 342,864.09 and 144,891.73

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Solution

The fourth proportional to 228,537.19, 342,864.09 and 144,891.73 is: 217,374.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,537.19 : 342,864.09 = 144,891.73 : x
  2. Step 2: Convert to fraction form
    228,537.19/342,864.09 = 144,891.73/x
  3. Step 3: Cross multiply
    228,537.19x = 342,864.09 × 144,891.73
  4. Step 4: Simplify right side
    228,537.19x = 49,678,171,154.98
  5. Step 5: Solve for x
    x = 49,678,171,154.98/228,537.19
  6. Step 6: Final answer
    x = 217,374.56

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1.5x scale

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.