Finding the Fourth Proportional to 237,136.14, 327,248.24 and 129,705.84
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Solution
The fourth proportional to 237,136.14, 327,248.24 and 129,705.84 is: 178,994.26
Step by Step Solution
- Step 1: Write the proportion equation
237,136.14 : 327,248.24 = 129,705.84 : x - Step 2: Convert to fraction form
237,136.14/327,248.24 = 129,705.84/x - Step 3: Cross multiply
237,136.14x = 327,248.24 × 129,705.84 - Step 4: Simplify right side
237,136.14x = 42,446,007,209.19 - Step 5: Solve for x
x = 42,446,007,209.19/237,136.14 - Step 6: Final answer
x = 178,994.26
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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.