Finding the Fourth Proportional to 182,395.92, 273,896.48 and 112,718.08
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Solution
The fourth proportional to 182,395.92, 273,896.48 and 112,718.08 is: 169,264.12
Step by Step Solution
- Step 1: Write the proportion equation
182,395.92 : 273,896.48 = 112,718.08 : x - Step 2: Convert to fraction form
182,395.92/273,896.48 = 112,718.08/x - Step 3: Cross multiply
182,395.92x = 273,896.48 × 112,718.08 - Step 4: Simplify right side
182,395.92x = 30,873,085,344.36 - Step 5: Solve for x
x = 30,873,085,344.36/182,395.92 - Step 6: Final answer
x = 169,264.12
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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.