Finding the Fourth Proportional to 234,964.59, 324,251.46 and 127,534.65
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Solution
The fourth proportional to 234,964.59, 324,251.46 and 127,534.65 is: 175,997.99
Step by Step Solution
- Step 1: Write the proportion equation
234,964.59 : 324,251.46 = 127,534.65 : x - Step 2: Convert to fraction form
234,964.59/324,251.46 = 127,534.65/x - Step 3: Cross multiply
234,964.59x = 324,251.46 × 127,534.65 - Step 4: Simplify right side
234,964.59x = 41,353,296,463.09 - Step 5: Solve for x
x = 41,353,296,463.09/234,964.59 - Step 6: Final answer
x = 175,997.99
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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.