Finding the Fourth Proportional to 374,613.12, 560,537.28 and 224,944.56
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Solution
The fourth proportional to 374,613.12, 560,537.28 and 224,944.56 is: 336,586.75
Step by Step Solution
- Step 1: Write the proportion equation
374,613.12 : 560,537.28 = 224,944.56 : x - Step 2: Convert to fraction form
374,613.12/560,537.28 = 224,944.56/x - Step 3: Cross multiply
374,613.12x = 560,537.28 × 224,944.56 - Step 4: Simplify right side
374,613.12x = 126,089,811,813.20 - Step 5: Solve for x
x = 126,089,811,813.20/374,613.12 - Step 6: Final answer
x = 336,586.75
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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.