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Finding the Fourth Proportional to 583.66, 875.54 and 193.65

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Solution

The fourth proportional to 583.66, 875.54 and 193.65 is: 290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.66 : 875.54 = 193.65 : x
  2. Step 2: Convert to fraction form
    583.66/875.54 = 193.65/x
  3. Step 3: Cross multiply
    583.66x = 875.54 × 193.65
  4. Step 4: Simplify right side
    583.66x = 169,542.98
  5. Step 5: Solve for x
    x = 169,542.98/583.66
  6. Step 6: Final answer
    x = 290.48

Related Problems

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Half scale
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Double scale
Find fourth proportional to 584.66, 877.04 and 194.65
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.