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Finding the Fourth Proportional to 593.51, 818.96 and 344.77

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Solution

The fourth proportional to 593.51, 818.96 and 344.77 is: 475.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.51 : 818.96 = 344.77 : x
  2. Step 2: Convert to fraction form
    593.51/818.96 = 344.77/x
  3. Step 3: Cross multiply
    593.51x = 818.96 × 344.77
  4. Step 4: Simplify right side
    593.51x = 282,349.07
  5. Step 5: Solve for x
    x = 282,349.07/593.51
  6. Step 6: Final answer
    x = 475.73

Related Problems

Find fourth proportional to 296.75, 409.48 and 172.38
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.