Finding the Fourth Proportional to 205,693.68, 283,853.52 and 116,269.68
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Solution
The fourth proportional to 205,693.68, 283,853.52 and 116,269.68 is: 160,450.03
Step by Step Solution
- Step 1: Write the proportion equation
205,693.68 : 283,853.52 = 116,269.68 : x - Step 2: Convert to fraction form
205,693.68/283,853.52 = 116,269.68/x - Step 3: Cross multiply
205,693.68x = 283,853.52 × 116,269.68 - Step 4: Simplify right side
205,693.68x = 33,003,557,937.27 - Step 5: Solve for x
x = 33,003,557,937.27/205,693.68 - Step 6: Final answer
x = 160,450.03
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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.