Finding the Fourth Proportional to 339, 467.82 and 183.75
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Solution
The fourth proportional to 339, 467.82 and 183.75 is: 253.58
Step by Step Solution
- Step 1: Write the proportion equation
339 : 467.82 = 183.75 : x - Step 2: Convert to fraction form
339/467.82 = 183.75/x - Step 3: Cross multiply
339x = 467.82 × 183.75 - Step 4: Simplify right side
339x = 85,961.93 - Step 5: Solve for x
x = 85,961.93/339 - Step 6: Final answer
x = 253.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.