Finding the Fourth Proportional to 201,239.94, 277,587.60 and 119,512.68
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Solution
The fourth proportional to 201,239.94, 277,587.60 and 119,512.68 is: 164,854.14
Step by Step Solution
- Step 1: Write the proportion equation
201,239.94 : 277,587.60 = 119,512.68 : x - Step 2: Convert to fraction form
201,239.94/277,587.60 = 119,512.68/x - Step 3: Cross multiply
201,239.94x = 277,587.60 × 119,512.68 - Step 4: Simplify right side
201,239.94x = 33,175,238,010.77 - Step 5: Solve for x
x = 33,175,238,010.77/201,239.94 - Step 6: Final answer
x = 164,854.14
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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.