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Finding the Fourth Proportional to 530.34, 795.52 and 241.78

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Solution

The fourth proportional to 530.34, 795.52 and 241.78 is: 362.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.34 : 795.52 = 241.78 : x
  2. Step 2: Convert to fraction form
    530.34/795.52 = 241.78/x
  3. Step 3: Cross multiply
    530.34x = 795.52 × 241.78
  4. Step 4: Simplify right side
    530.34x = 192,340.83
  5. Step 5: Solve for x
    x = 192,340.83/530.34
  6. Step 6: Final answer
    x = 362.67

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Double scale
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Similar ratio
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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.