Finding the Fourth Proportional to 237,911.75, 356,754.62 and 138,102.53
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Solution
The fourth proportional to 237,911.75, 356,754.62 and 138,102.53 is: 207,088.20
Step by Step Solution
- Step 1: Write the proportion equation
237,911.75 : 356,754.62 = 138,102.53 : x - Step 2: Convert to fraction form
237,911.75/356,754.62 = 138,102.53/x - Step 3: Cross multiply
237,911.75x = 356,754.62 × 138,102.53 - Step 4: Simplify right side
237,911.75x = 49,268,715,611.19 - Step 5: Solve for x
x = 49,268,715,611.19/237,911.75 - Step 6: Final answer
x = 207,088.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.