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Finding the Fourth Proportional to 604.04, 833.55 and 342.07

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Solution

The fourth proportional to 604.04, 833.55 and 342.07 is: 472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.04 : 833.55 = 342.07 : x
  2. Step 2: Convert to fraction form
    604.04/833.55 = 342.07/x
  3. Step 3: Cross multiply
    604.04x = 833.55 × 342.07
  4. Step 4: Simplify right side
    604.04x = 285,132.45
  5. Step 5: Solve for x
    x = 285,132.45/604.04
  6. Step 6: Final answer
    x = 472.04

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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.