Finding the Fourth Proportional to 150,535.26, 207,737.06 and 82,552.03
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Solution
The fourth proportional to 150,535.26, 207,737.06 and 82,552.03 is: 113,920.92
Step by Step Solution
- Step 1: Write the proportion equation
150,535.26 : 207,737.06 = 82,552.03 : x - Step 2: Convert to fraction form
150,535.26/207,737.06 = 82,552.03/x - Step 3: Cross multiply
150,535.26x = 207,737.06 × 82,552.03 - Step 4: Simplify right side
150,535.26x = 17,149,115,077.13 - Step 5: Solve for x
x = 17,149,115,077.13/150,535.26 - Step 6: Final answer
x = 113,920.92
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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.