Finding the Fourth Proportional to 235,170.23, 324,536.57 and 127,740.23
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Solution
The fourth proportional to 235,170.23, 324,536.57 and 127,740.23 is: 176,282.42
Step by Step Solution
- Step 1: Write the proportion equation
235,170.23 : 324,536.57 = 127,740.23 : x - Step 2: Convert to fraction form
235,170.23/324,536.57 = 127,740.23/x - Step 3: Cross multiply
235,170.23x = 324,536.57 × 127,740.23 - Step 4: Simplify right side
235,170.23x = 41,456,377,225.90 - Step 5: Solve for x
x = 41,456,377,225.90/235,170.23 - Step 6: Final answer
x = 176,282.42
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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.