Finding the Fourth Proportional to 177,241.14, 244,616.28 and 112,716.48
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Solution
The fourth proportional to 177,241.14, 244,616.28 and 112,716.48 is: 155,563.69
Step by Step Solution
- Step 1: Write the proportion equation
177,241.14 : 244,616.28 = 112,716.48 : x - Step 2: Convert to fraction form
177,241.14/244,616.28 = 112,716.48/x - Step 3: Cross multiply
177,241.14x = 244,616.28 × 112,716.48 - Step 4: Simplify right side
177,241.14x = 27,572,286,032.29 - Step 5: Solve for x
x = 27,572,286,032.29/177,241.14 - Step 6: Final answer
x = 155,563.69
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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.