Finding the Fourth Proportional to 235,096.02, 324,428.09 and 133,119.86
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Solution
The fourth proportional to 235,096.02, 324,428.09 and 133,119.86 is: 183,702.90
Step by Step Solution
- Step 1: Write the proportion equation
235,096.02 : 324,428.09 = 133,119.86 : x - Step 2: Convert to fraction form
235,096.02/324,428.09 = 133,119.86/x - Step 3: Cross multiply
235,096.02x = 324,428.09 × 133,119.86 - Step 4: Simplify right side
235,096.02x = 43,187,819,633.13 - Step 5: Solve for x
x = 43,187,819,633.13/235,096.02 - Step 6: Final answer
x = 183,702.90
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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.