Finding the Fourth Proportional to 226,524.06, 312,596.55 and 124,549.65
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Solution
The fourth proportional to 226,524.06, 312,596.55 and 124,549.65 is: 171,874.86
Step by Step Solution
- Step 1: Write the proportion equation
226,524.06 : 312,596.55 = 124,549.65 : x - Step 2: Convert to fraction form
226,524.06/312,596.55 = 124,549.65/x - Step 3: Cross multiply
226,524.06x = 312,596.55 × 124,549.65 - Step 4: Simplify right side
226,524.06x = 38,933,790,893.71 - Step 5: Solve for x
x = 38,933,790,893.71/226,524.06 - Step 6: Final answer
x = 171,874.86
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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.