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Finding the Fourth Proportional to 583.86, 875.79 and 173.00

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Solution

The fourth proportional to 583.86, 875.79 and 173.00 is: 259.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.86 : 875.79 = 173.00 : x
  2. Step 2: Convert to fraction form
    583.86/875.79 = 173.00/x
  3. Step 3: Cross multiply
    583.86x = 875.79 × 173.00
  4. Step 4: Simplify right side
    583.86x = 151,507.01
  5. Step 5: Solve for x
    x = 151,507.01/583.86
  6. Step 6: Final answer
    x = 259.49

Related Problems

Find fourth proportional to 291.93, 437.89 and 86.50
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.