Finding the Fourth Proportional to 517,280.49, 775,911.67 and 232,769.67
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Solution
The fourth proportional to 517,280.49, 775,911.67 and 232,769.67 is: 349,150.43
Step by Step Solution
- Step 1: Write the proportion equation
517,280.49 : 775,911.67 = 232,769.67 : x - Step 2: Convert to fraction form
517,280.49/775,911.67 = 232,769.67/x - Step 3: Cross multiply
517,280.49x = 775,911.67 × 232,769.67 - Step 4: Simplify right side
517,280.49x = 180,608,703,375.05 - Step 5: Solve for x
x = 180,608,703,375.05/517,280.49 - Step 6: Final answer
x = 349,150.43
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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.