Finding the Fourth Proportional to 201,170.47, 277,499.77 and 125,587.75
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Solution
The fourth proportional to 201,170.47, 277,499.77 and 125,587.75 is: 173,239.00
Step by Step Solution
- Step 1: Write the proportion equation
201,170.47 : 277,499.77 = 125,587.75 : x - Step 2: Convert to fraction form
201,170.47/277,499.77 = 125,587.75/x - Step 3: Cross multiply
201,170.47x = 277,499.77 × 125,587.75 - Step 4: Simplify right side
201,170.47x = 34,850,571,739.82 - Step 5: Solve for x
x = 34,850,571,739.82/201,170.47 - Step 6: Final answer
x = 173,239.00
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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.