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Finding the Fourth Proportional to 604.67, 834.00 and 473.45

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Solution

The fourth proportional to 604.67, 834.00 and 473.45 is: 653.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.67 : 834.00 = 473.45 : x
  2. Step 2: Convert to fraction form
    604.67/834.00 = 473.45/x
  3. Step 3: Cross multiply
    604.67x = 834.00 × 473.45
  4. Step 4: Simplify right side
    604.67x = 394,851.35
  5. Step 5: Solve for x
    x = 394,851.35/604.67
  6. Step 6: Final answer
    x = 653.01

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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.