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Finding the Fourth Proportional to 604.83, 907.35 and 193.98

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Solution

The fourth proportional to 604.83, 907.35 and 193.98 is: 291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.83 : 907.35 = 193.98 : x
  2. Step 2: Convert to fraction form
    604.83/907.35 = 193.98/x
  3. Step 3: Cross multiply
    604.83x = 907.35 × 193.98
  4. Step 4: Simplify right side
    604.83x = 176,007.75
  5. Step 5: Solve for x
    x = 176,007.75/604.83
  6. Step 6: Final answer
    x = 291.00

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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.