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Finding the Fourth Proportional to 598.16, 897.34 and 354.86

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Solution

The fourth proportional to 598.16, 897.34 and 354.86 is: 532.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.16 : 897.34 = 354.86 : x
  2. Step 2: Convert to fraction form
    598.16/897.34 = 354.86/x
  3. Step 3: Cross multiply
    598.16x = 897.34 × 354.86
  4. Step 4: Simplify right side
    598.16x = 318,430.07
  5. Step 5: Solve for x
    x = 318,430.07/598.16
  6. Step 6: Final answer
    x = 532.35

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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.