Finding the Fourth Proportional to 173,802.25, 239,716.54 and 116,506.19
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Solution
The fourth proportional to 173,802.25, 239,716.54 and 116,506.19 is: 160,691.02
Step by Step Solution
- Step 1: Write the proportion equation
173,802.25 : 239,716.54 = 116,506.19 : x - Step 2: Convert to fraction form
173,802.25/239,716.54 = 116,506.19/x - Step 3: Cross multiply
173,802.25x = 239,716.54 × 116,506.19 - Step 4: Simplify right side
173,802.25x = 27,928,460,755.38 - Step 5: Solve for x
x = 27,928,460,755.38/173,802.25 - Step 6: Final answer
x = 160,691.02
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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.