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Finding the Fourth Proportional to 530.93, 732.56 and 334.48

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Solution

The fourth proportional to 530.93, 732.56 and 334.48 is: 461.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.93 : 732.56 = 334.48 : x
  2. Step 2: Convert to fraction form
    530.93/732.56 = 334.48/x
  3. Step 3: Cross multiply
    530.93x = 732.56 × 334.48
  4. Step 4: Simplify right side
    530.93x = 245,026.67
  5. Step 5: Solve for x
    x = 245,026.67/530.93
  6. Step 6: Final answer
    x = 461.50

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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.