Finding the Fourth Proportional to 296,194.36, 408,582.06 and 181,528.54
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Solution
The fourth proportional to 296,194.36, 408,582.06 and 181,528.54 is: 250,407.55
Step by Step Solution
- Step 1: Write the proportion equation
296,194.36 : 408,582.06 = 181,528.54 : x - Step 2: Convert to fraction form
296,194.36/408,582.06 = 181,528.54/x - Step 3: Cross multiply
296,194.36x = 408,582.06 × 181,528.54 - Step 4: Simplify right side
296,194.36x = 74,169,304,821.99 - Step 5: Solve for x
x = 74,169,304,821.99/296,194.36 - Step 6: Final answer
x = 250,407.55
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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.