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Finding the Fourth Proportional to 530.81, 732.85 and 362.96

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Solution

The fourth proportional to 530.81, 732.85 and 362.96 is: 501.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.81 : 732.85 = 362.96 : x
  2. Step 2: Convert to fraction form
    530.81/732.85 = 362.96/x
  3. Step 3: Cross multiply
    530.81x = 732.85 × 362.96
  4. Step 4: Simplify right side
    530.81x = 265,993.41
  5. Step 5: Solve for x
    x = 265,993.41/530.81
  6. Step 6: Final answer
    x = 501.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.