Finding the Fourth Proportional to 201,382.34, 277,900.37 and 110,737.46
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Solution
The fourth proportional to 201,382.34, 277,900.37 and 110,737.46 is: 152,813.71
Step by Step Solution
- Step 1: Write the proportion equation
201,382.34 : 277,900.37 = 110,737.46 : x - Step 2: Convert to fraction form
201,382.34/277,900.37 = 110,737.46/x - Step 3: Cross multiply
201,382.34x = 277,900.37 × 110,737.46 - Step 4: Simplify right side
201,382.34x = 30,773,981,663.19 - Step 5: Solve for x
x = 30,773,981,663.19/201,382.34 - Step 6: Final answer
x = 152,813.71
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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.