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Finding the Fourth Proportional to 530.96, 733.06 and 334.76

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Solution

The fourth proportional to 530.96, 733.06 and 334.76 is: 462.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.96 : 733.06 = 334.76 : x
  2. Step 2: Convert to fraction form
    530.96/733.06 = 334.76/x
  3. Step 3: Cross multiply
    530.96x = 733.06 × 334.76
  4. Step 4: Simplify right side
    530.96x = 245,399.17
  5. Step 5: Solve for x
    x = 245,399.17/530.96
  6. Step 6: Final answer
    x = 462.18

Related Problems

Find fourth proportional to 265.48, 366.53 and 167.38
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.