Finding the Fourth Proportional to 374,517.18, 561,917.18 and 224,861.79
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Solution
The fourth proportional to 374,517.18, 561,917.18 and 224,861.79 is: 337,377.59
Step by Step Solution
- Step 1: Write the proportion equation
374,517.18 : 561,917.18 = 224,861.79 : x - Step 2: Convert to fraction form
374,517.18/561,917.18 = 224,861.79/x - Step 3: Cross multiply
374,517.18x = 561,917.18 × 224,861.79 - Step 4: Simplify right side
374,517.18x = 126,353,702,926.55 - Step 5: Solve for x
x = 126,353,702,926.55/374,517.18 - Step 6: Final answer
x = 337,377.59
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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.