Finding the Fourth Proportional to 201,187.18, 277,636.98 and 110,544.13
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Solution
The fourth proportional to 201,187.18, 277,636.98 and 110,544.13 is: 152,550.17
Step by Step Solution
- Step 1: Write the proportion equation
201,187.18 : 277,636.98 = 110,544.13 : x - Step 2: Convert to fraction form
201,187.18/277,636.98 = 110,544.13/x - Step 3: Cross multiply
201,187.18x = 277,636.98 × 110,544.13 - Step 4: Simplify right side
201,187.18x = 30,691,138,409.93 - Step 5: Solve for x
x = 30,691,138,409.93/201,187.18 - Step 6: Final answer
x = 152,550.17
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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.