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Finding the Fourth Proportional to 604.83, 907.50 and 239.49

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Solution

The fourth proportional to 604.83, 907.50 and 239.49 is: 359.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.83 : 907.50 = 239.49 : x
  2. Step 2: Convert to fraction form
    604.83/907.50 = 239.49/x
  3. Step 3: Cross multiply
    604.83x = 907.50 × 239.49
  4. Step 4: Simplify right side
    604.83x = 217,337.18
  5. Step 5: Solve for x
    x = 217,337.18/604.83
  6. Step 6: Final answer
    x = 359.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.