Finding the Fourth Proportional to 177,292.13, 244,663.13 and 113,629.94
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Solution
The fourth proportional to 177,292.13, 244,663.13 and 113,629.94 is: 156,809.32
Step by Step Solution
- Step 1: Write the proportion equation
177,292.13 : 244,663.13 = 113,629.94 : x - Step 2: Convert to fraction form
177,292.13/244,663.13 = 113,629.94/x - Step 3: Cross multiply
177,292.13x = 244,663.13 × 113,629.94 - Step 4: Simplify right side
177,292.13x = 27,801,056,760.36 - Step 5: Solve for x
x = 27,801,056,760.36/177,292.13 - Step 6: Final answer
x = 156,809.32
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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.