Finding the Fourth Proportional to 230,115.75, 345,177.96 and 63,908.07
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Solution
The fourth proportional to 230,115.75, 345,177.96 and 63,908.07 is: 95,863.31
Step by Step Solution
- Step 1: Write the proportion equation
230,115.75 : 345,177.96 = 63,908.07 : x - Step 2: Convert to fraction form
230,115.75/345,177.96 = 63,908.07/x - Step 3: Cross multiply
230,115.75x = 345,177.96 × 63,908.07 - Step 4: Simplify right side
230,115.75x = 22,059,657,230.14 - Step 5: Solve for x
x = 22,059,657,230.14/230,115.75 - Step 6: Final answer
x = 95,863.31
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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.