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Finding the Fourth Proportional to 606,278.36, 910,051.50 and 251,503.04

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Solution

The fourth proportional to 606,278.36, 910,051.50 and 251,503.04 is: 377,517.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,278.36 : 910,051.50 = 251,503.04 : x
  2. Step 2: Convert to fraction form
    606,278.36/910,051.50 = 251,503.04/x
  3. Step 3: Cross multiply
    606,278.36x = 910,051.50 × 251,503.04
  4. Step 4: Simplify right side
    606,278.36x = 228,880,718,806.56
  5. Step 5: Solve for x
    x = 228,880,718,806.56/606,278.36
  6. Step 6: Final answer
    x = 377,517.55

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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.