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Finding the Fourth Proportional to 603,994.77, 833,491.56 and 332,060.70

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Solution

The fourth proportional to 603,994.77, 833,491.56 and 332,060.70 is: 458,232.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,994.77 : 833,491.56 = 332,060.70 : x
  2. Step 2: Convert to fraction form
    603,994.77/833,491.56 = 332,060.70/x
  3. Step 3: Cross multiply
    603,994.77x = 833,491.56 × 332,060.70
  4. Step 4: Simplify right side
    603,994.77x = 276,769,790,857.69
  5. Step 5: Solve for x
    x = 276,769,790,857.69/603,994.77
  6. Step 6: Final answer
    x = 458,232.10

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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.