Finding the Fourth Proportional to 234,318.44, 351,663.60 and 122,030.48
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Solution
The fourth proportional to 234,318.44, 351,663.60 and 122,030.48 is: 183,142.56
Step by Step Solution
- Step 1: Write the proportion equation
234,318.44 : 351,663.60 = 122,030.48 : x - Step 2: Convert to fraction form
234,318.44/351,663.60 = 122,030.48/x - Step 3: Cross multiply
234,318.44x = 351,663.60 × 122,030.48 - Step 4: Simplify right side
234,318.44x = 42,913,677,906.53 - Step 5: Solve for x
x = 42,913,677,906.53/234,318.44 - Step 6: Final answer
x = 183,142.56
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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.