Finding the Fourth Proportional to 226,516.54, 312,596.68 and 124,546.18
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Solution
The fourth proportional to 226,516.54, 312,596.68 and 124,546.18 is: 171,875.85
Step by Step Solution
- Step 1: Write the proportion equation
226,516.54 : 312,596.68 = 124,546.18 : x - Step 2: Convert to fraction form
226,516.54/312,596.68 = 124,546.18/x - Step 3: Cross multiply
226,516.54x = 312,596.68 × 124,546.18 - Step 4: Simplify right side
226,516.54x = 38,932,722,374.68 - Step 5: Solve for x
x = 38,932,722,374.68/226,516.54 - Step 6: Final answer
x = 171,875.85
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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.