Finding the Fourth Proportional to 201,280.23, 277,773.75 and 110,639.97
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Solution
The fourth proportional to 201,280.23, 277,773.75 and 110,639.97 is: 152,687.02
Step by Step Solution
- Step 1: Write the proportion equation
201,280.23 : 277,773.75 = 110,639.97 : x - Step 2: Convert to fraction form
201,280.23/277,773.75 = 110,639.97/x - Step 3: Cross multiply
201,280.23x = 277,773.75 × 110,639.97 - Step 4: Simplify right side
201,280.23x = 30,732,879,366.79 - Step 5: Solve for x
x = 30,732,879,366.79/201,280.23 - Step 6: Final answer
x = 152,687.02
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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.