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Finding the Fourth Proportional to 624.14, 936.22 and 336.14

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Solution

The fourth proportional to 624.14, 936.22 and 336.14 is: 504.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.14 : 936.22 = 336.14 : x
  2. Step 2: Convert to fraction form
    624.14/936.22 = 336.14/x
  3. Step 3: Cross multiply
    624.14x = 936.22 × 336.14
  4. Step 4: Simplify right side
    624.14x = 314,700.99
  5. Step 5: Solve for x
    x = 314,700.99/624.14
  6. Step 6: Final answer
    x = 504.22

Related Problems

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Half scale
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Double scale
Find fourth proportional to 625.14, 937.72 and 337.14
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.