Finding the Fourth Proportional to 182,517.05, 251,870.84 and 101,945.75
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Solution
The fourth proportional to 182,517.05, 251,870.84 and 101,945.75 is: 140,683.63
Step by Step Solution
- Step 1: Write the proportion equation
182,517.05 : 251,870.84 = 101,945.75 : x - Step 2: Convert to fraction form
182,517.05/251,870.84 = 101,945.75/x - Step 3: Cross multiply
182,517.05x = 251,870.84 × 101,945.75 - Step 4: Simplify right side
182,517.05x = 25,677,159,917.85 - Step 5: Solve for x
x = 25,677,159,917.85/182,517.05 - Step 6: Final answer
x = 140,683.63
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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.