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Finding the Fourth Proportional to 593.46, 819.06 and 344.76

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Solution

The fourth proportional to 593.46, 819.06 and 344.76 is: 475.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.46 : 819.06 = 344.76 : x
  2. Step 2: Convert to fraction form
    593.46/819.06 = 344.76/x
  3. Step 3: Cross multiply
    593.46x = 819.06 × 344.76
  4. Step 4: Simplify right side
    593.46x = 282,379.13
  5. Step 5: Solve for x
    x = 282,379.13/593.46
  6. Step 6: Final answer
    x = 475.82

Related Problems

Find fourth proportional to 296.73, 409.53 and 172.38
Half scale
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Double scale
Find fourth proportional to 594.46, 820.44 and 345.76
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.