Finding the Fourth Proportional to 237,387.48, 356,080.12 and 97,146.12
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Solution
The fourth proportional to 237,387.48, 356,080.12 and 97,146.12 is: 145,718.73
Step by Step Solution
- Step 1: Write the proportion equation
237,387.48 : 356,080.12 = 97,146.12 : x - Step 2: Convert to fraction form
237,387.48/356,080.12 = 97,146.12/x - Step 3: Cross multiply
237,387.48x = 356,080.12 × 97,146.12 - Step 4: Simplify right side
237,387.48x = 34,591,802,067.13 - Step 5: Solve for x
x = 34,591,802,067.13/237,387.48 - Step 6: Final answer
x = 145,718.73
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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.