Finding the Fourth Proportional to 205,629.30, 283,769.19 and 119,608.92
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Solution
The fourth proportional to 205,629.30, 283,769.19 and 119,608.92 is: 165,060.75
Step by Step Solution
- Step 1: Write the proportion equation
205,629.30 : 283,769.19 = 119,608.92 : x - Step 2: Convert to fraction form
205,629.30/283,769.19 = 119,608.92/x - Step 3: Cross multiply
205,629.30x = 283,769.19 × 119,608.92 - Step 4: Simplify right side
205,629.30x = 33,941,326,345.17 - Step 5: Solve for x
x = 33,941,326,345.17/205,629.30 - Step 6: Final answer
x = 165,060.75
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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.