Finding the Fourth Proportional to 177,485.26, 244,930.26 and 113,823.31
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Solution
The fourth proportional to 177,485.26, 244,930.26 and 113,823.31 is: 157,076.55
Step by Step Solution
- Step 1: Write the proportion equation
177,485.26 : 244,930.26 = 113,823.31 : x - Step 2: Convert to fraction form
177,485.26/244,930.26 = 113,823.31/x - Step 3: Cross multiply
177,485.26x = 244,930.26 × 113,823.31 - Step 4: Simplify right side
177,485.26x = 27,878,772,912.36 - Step 5: Solve for x
x = 27,878,772,912.36/177,485.26 - Step 6: Final answer
x = 157,076.55
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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.