Finding the Fourth Proportional to 338.04, 507.06 and 241.92
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Solution
The fourth proportional to 338.04, 507.06 and 241.92 is: 362.88
Step by Step Solution
- Step 1: Write the proportion equation
338.04 : 507.06 = 241.92 : x - Step 2: Convert to fraction form
338.04/507.06 = 241.92/x - Step 3: Cross multiply
338.04x = 507.06 × 241.92 - Step 4: Simplify right side
338.04x = 122,667.96 - Step 5: Solve for x
x = 122,667.96/338.04 - Step 6: Final answer
x = 362.88
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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.