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Finding the Fourth Proportional to 530.32, 795.51 and 183.66

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Solution

The fourth proportional to 530.32, 795.51 and 183.66 is: 275.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.32 : 795.51 = 183.66 : x
  2. Step 2: Convert to fraction form
    530.32/795.51 = 183.66/x
  3. Step 3: Cross multiply
    530.32x = 795.51 × 183.66
  4. Step 4: Simplify right side
    530.32x = 146,103.37
  5. Step 5: Solve for x
    x = 146,103.37/530.32
  6. Step 6: Final answer
    x = 275.50

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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.