Finding the Fourth Proportional to 414,330.18, 572,338.49 and 324,816.27
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Solution
The fourth proportional to 414,330.18, 572,338.49 and 324,816.27 is: 448,687.69
Step by Step Solution
- Step 1: Write the proportion equation
414,330.18 : 572,338.49 = 324,816.27 : x - Step 2: Convert to fraction form
414,330.18/572,338.49 = 324,816.27/x - Step 3: Cross multiply
414,330.18x = 572,338.49 × 324,816.27 - Step 4: Simplify right side
414,330.18x = 185,904,851,875.15 - Step 5: Solve for x
x = 185,904,851,875.15/414,330.18 - Step 6: Final answer
x = 448,687.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.