Finding the Fourth Proportional to 226,382.07, 312,407.06 and 124,414.07
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Solution
The fourth proportional to 226,382.07, 312,407.06 and 124,414.07 is: 171,691.31
Step by Step Solution
- Step 1: Write the proportion equation
226,382.07 : 312,407.06 = 124,414.07 : x - Step 2: Convert to fraction form
226,382.07/312,407.06 = 124,414.07/x - Step 3: Cross multiply
226,382.07x = 312,407.06 × 124,414.07 - Step 4: Simplify right side
226,382.07x = 38,867,833,990.28 - Step 5: Solve for x
x = 38,867,833,990.28/226,382.07 - Step 6: Final answer
x = 171,691.31
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1.5x scale
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.