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Finding the Fourth Proportional to 583.53, 875.31 and 193.53

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Solution

The fourth proportional to 583.53, 875.31 and 193.53 is: 290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.53 : 875.31 = 193.53 : x
  2. Step 2: Convert to fraction form
    583.53/875.31 = 193.53/x
  3. Step 3: Cross multiply
    583.53x = 875.31 × 193.53
  4. Step 4: Simplify right side
    583.53x = 169,393.40
  5. Step 5: Solve for x
    x = 169,393.40/583.53
  6. Step 6: Final answer
    x = 290.29

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.