Finding the Fourth Proportional to 344,219.67, 516,151.29 and 154,516.68
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Solution
The fourth proportional to 344,219.67, 516,151.29 and 154,516.68 is: 231,695.02
Step by Step Solution
- Step 1: Write the proportion equation
344,219.67 : 516,151.29 = 154,516.68 : x - Step 2: Convert to fraction form
344,219.67/516,151.29 = 154,516.68/x - Step 3: Cross multiply
344,219.67x = 516,151.29 × 154,516.68 - Step 4: Simplify right side
344,219.67x = 79,753,983,708.52 - Step 5: Solve for x
x = 79,753,983,708.52/344,219.67 - Step 6: Final answer
x = 231,695.02
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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.