Finding the Fourth Proportional to 204,877.91, 282,088.14 and 174,190.66
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Solution
The fourth proportional to 204,877.91, 282,088.14 and 174,190.66 is: 239,836.09
Step by Step Solution
- Step 1: Write the proportion equation
204,877.91 : 282,088.14 = 174,190.66 : x - Step 2: Convert to fraction form
204,877.91/282,088.14 = 174,190.66/x - Step 3: Cross multiply
204,877.91x = 282,088.14 × 174,190.66 - Step 4: Simplify right side
204,877.91x = 49,137,117,003.38 - Step 5: Solve for x
x = 49,137,117,003.38/204,877.91 - Step 6: Final answer
x = 239,836.09
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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.