Finding the Fourth Proportional to 332,862.75, 459,350.60 and 181,959.75
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Solution
The fourth proportional to 332,862.75, 459,350.60 and 181,959.75 is: 251,104.46
Step by Step Solution
- Step 1: Write the proportion equation
332,862.75 : 459,350.60 = 181,959.75 : x - Step 2: Convert to fraction form
332,862.75/459,350.60 = 181,959.75/x - Step 3: Cross multiply
332,862.75x = 459,350.60 × 181,959.75 - Step 4: Simplify right side
332,862.75x = 83,583,319,428.55 - Step 5: Solve for x
x = 83,583,319,428.55/332,862.75 - Step 6: Final answer
x = 251,104.46
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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.