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Finding the Fourth Proportional to 597.78, 901.07 and 573.08

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Solution

The fourth proportional to 597.78, 901.07 and 573.08 is: 863.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.78 : 901.07 = 573.08 : x
  2. Step 2: Convert to fraction form
    597.78/901.07 = 573.08/x
  3. Step 3: Cross multiply
    597.78x = 901.07 × 573.08
  4. Step 4: Simplify right side
    597.78x = 516,385.20
  5. Step 5: Solve for x
    x = 516,385.20/597.78
  6. Step 6: Final answer
    x = 863.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.