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Finding the Fourth Proportional to 595.13, 890.07 and 540.63

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Solution

The fourth proportional to 595.13, 890.07 and 540.63 is: 808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.13 : 890.07 = 540.63 : x
  2. Step 2: Convert to fraction form
    595.13/890.07 = 540.63/x
  3. Step 3: Cross multiply
    595.13x = 890.07 × 540.63
  4. Step 4: Simplify right side
    595.13x = 481,198.54
  5. Step 5: Solve for x
    x = 481,198.54/595.13
  6. Step 6: Final answer
    x = 808.56

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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.