Finding the Fourth Proportional to 237,195.14, 327,351.81 and 129,781.31
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Solution
The fourth proportional to 237,195.14, 327,351.81 and 129,781.31 is: 179,110.53
Step by Step Solution
- Step 1: Write the proportion equation
237,195.14 : 327,351.81 = 129,781.31 : x - Step 2: Convert to fraction form
237,195.14/327,351.81 = 129,781.31/x - Step 3: Cross multiply
237,195.14x = 327,351.81 × 129,781.31 - Step 4: Simplify right side
237,195.14x = 42,484,145,582.59 - Step 5: Solve for x
x = 42,484,145,582.59/237,195.14 - Step 6: Final answer
x = 179,110.53
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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.