Finding the Fourth Proportional to 339.36, 508.88 and 184.96
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Solution
The fourth proportional to 339.36, 508.88 and 184.96 is: 277.35
Step by Step Solution
- Step 1: Write the proportion equation
339.36 : 508.88 = 184.96 : x - Step 2: Convert to fraction form
339.36/508.88 = 184.96/x - Step 3: Cross multiply
339.36x = 508.88 × 184.96 - Step 4: Simplify right side
339.36x = 94,122.44 - Step 5: Solve for x
x = 94,122.44/339.36 - Step 6: Final answer
x = 277.35
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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.