Finding the Fourth Proportional to 237,136.95, 327,257.42 and 135,177.80
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Solution
The fourth proportional to 237,136.95, 327,257.42 and 135,177.80 is: 186,550.16
Step by Step Solution
- Step 1: Write the proportion equation
237,136.95 : 327,257.42 = 135,177.80 : x - Step 2: Convert to fraction form
237,136.95/327,257.42 = 135,177.80/x - Step 3: Cross multiply
237,136.95x = 327,257.42 × 135,177.80 - Step 4: Simplify right side
237,136.95x = 44,237,935,757.10 - Step 5: Solve for x
x = 44,237,935,757.10/237,136.95 - Step 6: Final answer
x = 186,550.16
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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.