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Finding the Fourth Proportional to 603,809.70, 833,190.44 and 362,102.46

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Solution

The fourth proportional to 603,809.70, 833,190.44 and 362,102.46 is: 499,661.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,809.70 : 833,190.44 = 362,102.46 : x
  2. Step 2: Convert to fraction form
    603,809.70/833,190.44 = 362,102.46/x
  3. Step 3: Cross multiply
    603,809.70x = 833,190.44 × 362,102.46
  4. Step 4: Simplify right side
    603,809.70x = 301,700,307,972.48
  5. Step 5: Solve for x
    x = 301,700,307,972.48/603,809.70
  6. Step 6: Final answer
    x = 499,661.25

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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.