Finding the Fourth Proportional to 344,371.08, 516,687.82 and 310,975.56
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Solution
The fourth proportional to 344,371.08, 516,687.82 and 310,975.56 is: 466,581.82
Step by Step Solution
- Step 1: Write the proportion equation
344,371.08 : 516,687.82 = 310,975.56 : x - Step 2: Convert to fraction form
344,371.08/516,687.82 = 310,975.56/x - Step 3: Cross multiply
344,371.08x = 516,687.82 × 310,975.56 - Step 4: Simplify right side
344,371.08x = 160,677,284,169.68 - Step 5: Solve for x
x = 160,677,284,169.68/344,371.08 - Step 6: Final answer
x = 466,581.82
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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.