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Finding the Fourth Proportional to 597.21, 895.89 and 186.23

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Solution

The fourth proportional to 597.21, 895.89 and 186.23 is: 279.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.21 : 895.89 = 186.23 : x
  2. Step 2: Convert to fraction form
    597.21/895.89 = 186.23/x
  3. Step 3: Cross multiply
    597.21x = 895.89 × 186.23
  4. Step 4: Simplify right side
    597.21x = 166,844.53
  5. Step 5: Solve for x
    x = 166,844.53/597.21
  6. Step 6: Final answer
    x = 279.38

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1.5x scale

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.