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Finding the Fourth Proportional to 530.19, 795.38 and 241.63

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Solution

The fourth proportional to 530.19, 795.38 and 241.63 is: 362.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.19 : 795.38 = 241.63 : x
  2. Step 2: Convert to fraction form
    530.19/795.38 = 241.63/x
  3. Step 3: Cross multiply
    530.19x = 795.38 × 241.63
  4. Step 4: Simplify right side
    530.19x = 192,187.67
  5. Step 5: Solve for x
    x = 192,187.67/530.19
  6. Step 6: Final answer
    x = 362.49

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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.