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Finding the Fourth Proportional to 594.76, 820.78 and 332.76

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Solution

The fourth proportional to 594.76, 820.78 and 332.76 is: 459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.76 : 820.78 = 332.76 : x
  2. Step 2: Convert to fraction form
    594.76/820.78 = 332.76/x
  3. Step 3: Cross multiply
    594.76x = 820.78 × 332.76
  4. Step 4: Simplify right side
    594.76x = 273,122.75
  5. Step 5: Solve for x
    x = 273,122.75/594.76
  6. Step 6: Final answer
    x = 459.22

Related Problems

Find fourth proportional to 297.38, 410.39 and 166.38
Half scale
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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.