Finding the Fourth Proportional to 849,747.56, 1,274,615.67 and 344,301.08
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Solution
The fourth proportional to 849,747.56, 1,274,615.67 and 344,301.08 is: 516,449.32
Step by Step Solution
- Step 1: Write the proportion equation
849,747.56 : 1,274,615.67 = 344,301.08 : x - Step 2: Convert to fraction form
849,747.56/1,274,615.67 = 344,301.08/x - Step 3: Cross multiply
849,747.56x = 1,274,615.67 × 344,301.08 - Step 4: Simplify right side
849,747.56x = 438,851,551,765.92 - Step 5: Solve for x
x = 438,851,551,765.92/849,747.56 - Step 6: Final answer
x = 516,449.32
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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.