Finding the Fourth Proportional to 220,357.08, 304,092.90 and 119,755.08
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Solution
The fourth proportional to 220,357.08, 304,092.90 and 119,755.08 is: 165,262.08
Step by Step Solution
- Step 1: Write the proportion equation
220,357.08 : 304,092.90 = 119,755.08 : x - Step 2: Convert to fraction form
220,357.08/304,092.90 = 119,755.08/x - Step 3: Cross multiply
220,357.08x = 304,092.90 × 119,755.08 - Step 4: Simplify right side
220,357.08x = 36,416,669,566.93 - Step 5: Solve for x
x = 36,416,669,566.93/220,357.08 - Step 6: Final answer
x = 165,262.08
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1.5x scale
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.