Finding the Fourth Proportional to 344,566.44, 516,655.26 and 107,845.56
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Solution
The fourth proportional to 344,566.44, 516,655.26 and 107,845.56 is: 161,707.49
Step by Step Solution
- Step 1: Write the proportion equation
344,566.44 : 516,655.26 = 107,845.56 : x - Step 2: Convert to fraction form
344,566.44/516,655.26 = 107,845.56/x - Step 3: Cross multiply
344,566.44x = 516,655.26 × 107,845.56 - Step 4: Simplify right side
344,566.44x = 55,718,975,841.65 - Step 5: Solve for x
x = 55,718,975,841.65/344,566.44 - Step 6: Final answer
x = 161,707.49
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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.