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Finding the Fourth Proportional to 598.13, 897.29 and 187.16

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Solution

The fourth proportional to 598.13, 897.29 and 187.16 is: 280.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.13 : 897.29 = 187.16 : x
  2. Step 2: Convert to fraction form
    598.13/897.29 = 187.16/x
  3. Step 3: Cross multiply
    598.13x = 897.29 × 187.16
  4. Step 4: Simplify right side
    598.13x = 167,931.37
  5. Step 5: Solve for x
    x = 167,931.37/598.13
  6. Step 6: Final answer
    x = 280.76

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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.