Finding the Fourth Proportional to 234,956.28, 324,240 and 127,526.34
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Solution
The fourth proportional to 234,956.28, 324,240 and 127,526.34 is: 175,986.53
Step by Step Solution
- Step 1: Write the proportion equation
234,956.28 : 324,240 = 127,526.34 : x - Step 2: Convert to fraction form
234,956.28/324,240 = 127,526.34/x - Step 3: Cross multiply
234,956.28x = 324,240 × 127,526.34 - Step 4: Simplify right side
234,956.28x = 41,349,140,481.60 - Step 5: Solve for x
x = 41,349,140,481.60/234,956.28 - Step 6: Final answer
x = 175,986.53
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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.