Finding the Fourth Proportional to 237,048.12, 327,123.36 and 141,681.96
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Solution
The fourth proportional to 237,048.12, 327,123.36 and 141,681.96 is: 195,519.28
Step by Step Solution
- Step 1: Write the proportion equation
237,048.12 : 327,123.36 = 141,681.96 : x - Step 2: Convert to fraction form
237,048.12/327,123.36 = 141,681.96/x - Step 3: Cross multiply
237,048.12x = 327,123.36 × 141,681.96 - Step 4: Simplify right side
237,048.12x = 46,347,478,806.59 - Step 5: Solve for x
x = 46,347,478,806.59/237,048.12 - Step 6: Final answer
x = 195,519.28
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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.