Finding the Fourth Proportional to 373,463.48, 560,194.92 and 136,824.62
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Solution
The fourth proportional to 373,463.48, 560,194.92 and 136,824.62 is: 205,236.81
Step by Step Solution
- Step 1: Write the proportion equation
373,463.48 : 560,194.92 = 136,824.62 : x - Step 2: Convert to fraction form
373,463.48/560,194.92 = 136,824.62/x - Step 3: Cross multiply
373,463.48x = 560,194.92 × 136,824.62 - Step 4: Simplify right side
373,463.48x = 76,648,454,253.96 - Step 5: Solve for x
x = 76,648,454,253.96/373,463.48 - Step 6: Final answer
x = 205,236.81
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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.