Home / 238,296.11-328,766.41-152,305.42

Finding the Fourth Proportional to 238,296.11, 328,766.41 and 152,305.42

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Solution

The fourth proportional to 238,296.11, 328,766.41 and 152,305.42 is: 210,128.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,296.11 : 328,766.41 = 152,305.42 : x
  2. Step 2: Convert to fraction form
    238,296.11/328,766.41 = 152,305.42/x
  3. Step 3: Cross multiply
    238,296.11x = 328,766.41 × 152,305.42
  4. Step 4: Simplify right side
    238,296.11x = 50,072,906,156.94
  5. Step 5: Solve for x
    x = 50,072,906,156.94/238,296.11
  6. Step 6: Final answer
    x = 210,128.93

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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.