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Finding the Fourth Proportional to 441,010.16, 608,655.57 and 268,910

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Solution

The fourth proportional to 441,010.16, 608,655.57 and 268,910 is: 371,133.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,010.16 : 608,655.57 = 268,910 : x
  2. Step 2: Convert to fraction form
    441,010.16/608,655.57 = 268,910/x
  3. Step 3: Cross multiply
    441,010.16x = 608,655.57 × 268,910
  4. Step 4: Simplify right side
    441,010.16x = 163,673,569,328.70
  5. Step 5: Solve for x
    x = 163,673,569,328.70/441,010.16
  6. Step 6: Final answer
    x = 371,133.33

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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.