Finding the Fourth Proportional to 237,543.30, 356,318.73 and 79,773.12
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Solution
The fourth proportional to 237,543.30, 356,318.73 and 79,773.12 is: 119,660.95
Step by Step Solution
- Step 1: Write the proportion equation
237,543.30 : 356,318.73 = 79,773.12 : x - Step 2: Convert to fraction form
237,543.30/356,318.73 = 79,773.12/x - Step 3: Cross multiply
237,543.30x = 356,318.73 × 79,773.12 - Step 4: Simplify right side
237,543.30x = 28,424,656,806.54 - Step 5: Solve for x
x = 28,424,656,806.54/237,543.30 - Step 6: Final answer
x = 119,660.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.