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Finding the Fourth Proportional to 598.88, 899.58 and 582.68

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Solution

The fourth proportional to 598.88, 899.58 and 582.68 is: 875.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.88 : 899.58 = 582.68 : x
  2. Step 2: Convert to fraction form
    598.88/899.58 = 582.68/x
  3. Step 3: Cross multiply
    598.88x = 899.58 × 582.68
  4. Step 4: Simplify right side
    598.88x = 524,167.27
  5. Step 5: Solve for x
    x = 524,167.27/598.88
  6. Step 6: Final answer
    x = 875.25

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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.