Finding the Fourth Proportional to 237,395.30, 327,603.94 and 129,967.14
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Solution
The fourth proportional to 237,395.30, 327,603.94 and 129,967.14 is: 179,353.79
Step by Step Solution
- Step 1: Write the proportion equation
237,395.30 : 327,603.94 = 129,967.14 : x - Step 2: Convert to fraction form
237,395.30/327,603.94 = 129,967.14/x - Step 3: Cross multiply
237,395.30x = 327,603.94 × 129,967.14 - Step 4: Simplify right side
237,395.30x = 42,577,746,809.61 - Step 5: Solve for x
x = 42,577,746,809.61/237,395.30 - Step 6: Final answer
x = 179,353.79
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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.