Finding the Fourth Proportional to 201,207.84, 277,751.94 and 135,810.84
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Solution
The fourth proportional to 201,207.84, 277,751.94 and 135,810.84 is: 187,476.41
Step by Step Solution
- Step 1: Write the proportion equation
201,207.84 : 277,751.94 = 135,810.84 : x - Step 2: Convert to fraction form
201,207.84/277,751.94 = 135,810.84/x - Step 3: Cross multiply
201,207.84x = 277,751.94 × 135,810.84 - Step 4: Simplify right side
201,207.84x = 37,721,724,283.03 - Step 5: Solve for x
x = 37,721,724,283.03/201,207.84 - Step 6: Final answer
x = 187,476.41
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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.