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Finding the Fourth Proportional to 609,748.05, 914,550.85 and 244,994.93

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Solution

The fourth proportional to 609,748.05, 914,550.85 and 244,994.93 is: 367,463.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,748.05 : 914,550.85 = 244,994.93 : x
  2. Step 2: Convert to fraction form
    609,748.05/914,550.85 = 244,994.93/x
  3. Step 3: Cross multiply
    609,748.05x = 914,550.85 × 244,994.93
  4. Step 4: Simplify right side
    609,748.05x = 224,060,320,640.25
  5. Step 5: Solve for x
    x = 224,060,320,640.25/609,748.05
  6. Step 6: Final answer
    x = 367,463.77

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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.