Finding the Fourth Proportional to 234,221.29, 351,279.35 and 107,740.06
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Solution
The fourth proportional to 234,221.29, 351,279.35 and 107,740.06 is: 161,585.90
Step by Step Solution
- Step 1: Write the proportion equation
234,221.29 : 351,279.35 = 107,740.06 : x - Step 2: Convert to fraction form
234,221.29/351,279.35 = 107,740.06/x - Step 3: Cross multiply
234,221.29x = 351,279.35 × 107,740.06 - Step 4: Simplify right side
234,221.29x = 37,846,857,232.89 - Step 5: Solve for x
x = 37,846,857,232.89/234,221.29 - Step 6: Final answer
x = 161,585.90
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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.