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Finding the Fourth Proportional to 530.62, 795.96 and 183.98

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Solution

The fourth proportional to 530.62, 795.96 and 183.98 is: 275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.62 : 795.96 = 183.98 : x
  2. Step 2: Convert to fraction form
    530.62/795.96 = 183.98/x
  3. Step 3: Cross multiply
    530.62x = 795.96 × 183.98
  4. Step 4: Simplify right side
    530.62x = 146,440.72
  5. Step 5: Solve for x
    x = 146,440.72/530.62
  6. Step 6: Final answer
    x = 275.98

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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.