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Finding the Fourth Proportional to 598.92, 899.46 and 522.42

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Solution

The fourth proportional to 598.92, 899.46 and 522.42 is: 784.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.92 : 899.46 = 522.42 : x
  2. Step 2: Convert to fraction form
    598.92/899.46 = 522.42/x
  3. Step 3: Cross multiply
    598.92x = 899.46 × 522.42
  4. Step 4: Simplify right side
    598.92x = 469,895.89
  5. Step 5: Solve for x
    x = 469,895.89/598.92
  6. Step 6: Final answer
    x = 784.57

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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.