Finding the Fourth Proportional to 344,576.79, 516,864.87 and 107,937.93
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Solution
The fourth proportional to 344,576.79, 516,864.87 and 107,937.93 is: 161,906.80
Step by Step Solution
- Step 1: Write the proportion equation
344,576.79 : 516,864.87 = 107,937.93 : x - Step 2: Convert to fraction form
344,576.79/516,864.87 = 107,937.93/x - Step 3: Cross multiply
344,576.79x = 516,864.87 × 107,937.93 - Step 4: Simplify right side
344,576.79x = 55,789,324,157.52 - Step 5: Solve for x
x = 55,789,324,157.52/344,576.79 - Step 6: Final answer
x = 161,906.80
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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.