Finding the Fourth Proportional to 170,102.92, 234,445.08 and 124,684.60
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Solution
The fourth proportional to 170,102.92, 234,445.08 and 124,684.60 is: 171,847.09
Step by Step Solution
- Step 1: Write the proportion equation
170,102.92 : 234,445.08 = 124,684.60 : x - Step 2: Convert to fraction form
170,102.92/234,445.08 = 124,684.60/x - Step 3: Cross multiply
170,102.92x = 234,445.08 × 124,684.60 - Step 4: Simplify right side
170,102.92x = 29,231,691,021.77 - Step 5: Solve for x
x = 29,231,691,021.77/170,102.92 - Step 6: Final answer
x = 171,847.09
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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.