Finding the Fourth Proportional to 343,747.74, 515,613.69 and 202,489.11
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Solution
The fourth proportional to 343,747.74, 515,613.69 and 202,489.11 is: 303,729.00
Step by Step Solution
- Step 1: Write the proportion equation
343,747.74 : 515,613.69 = 202,489.11 : x - Step 2: Convert to fraction form
343,747.74/515,613.69 = 202,489.11/x - Step 3: Cross multiply
343,747.74x = 515,613.69 × 202,489.11 - Step 4: Simplify right side
343,747.74x = 104,406,157,191.92 - Step 5: Solve for x
x = 104,406,157,191.92/343,747.74 - Step 6: Final answer
x = 303,729.00
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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.