Finding the Fourth Proportional to 233,582.91, 322,323.27 and 131,624.97
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Solution
The fourth proportional to 233,582.91, 322,323.27 and 131,624.97 is: 181,630.54
Step by Step Solution
- Step 1: Write the proportion equation
233,582.91 : 322,323.27 = 131,624.97 : x - Step 2: Convert to fraction form
233,582.91/322,323.27 = 131,624.97/x - Step 3: Cross multiply
233,582.91x = 322,323.27 × 131,624.97 - Step 4: Simplify right side
233,582.91x = 42,425,790,744.05 - Step 5: Solve for x
x = 42,425,790,744.05/233,582.91 - Step 6: Final answer
x = 181,630.54
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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.