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Finding the Fourth Proportional to 588.90, 882.90 and 357.84

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Solution

The fourth proportional to 588.90, 882.90 and 357.84 is: 536.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.90 : 882.90 = 357.84 : x
  2. Step 2: Convert to fraction form
    588.90/882.90 = 357.84/x
  3. Step 3: Cross multiply
    588.90x = 882.90 × 357.84
  4. Step 4: Simplify right side
    588.90x = 315,936.94
  5. Step 5: Solve for x
    x = 315,936.94/588.90
  6. Step 6: Final answer
    x = 536.49

Related Problems

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Half scale
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Double scale
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Similar ratio
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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.