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Finding the Fourth Proportional to 604,474.47, 834,163.18 and 332,526.49

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Solution

The fourth proportional to 604,474.47, 834,163.18 and 332,526.49 is: 458,880.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,474.47 : 834,163.18 = 332,526.49 : x
  2. Step 2: Convert to fraction form
    604,474.47/834,163.18 = 332,526.49/x
  3. Step 3: Cross multiply
    604,474.47x = 834,163.18 × 332,526.49
  4. Step 4: Simplify right side
    604,474.47x = 277,381,351,415.91
  5. Step 5: Solve for x
    x = 277,381,351,415.91/604,474.47
  6. Step 6: Final answer
    x = 458,880.18

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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.