Finding the Fourth Proportional to 234,425.62, 351,564.62 and 134,632.80
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Solution
The fourth proportional to 234,425.62, 351,564.62 and 134,632.80 is: 201,906.81
Step by Step Solution
- Step 1: Write the proportion equation
234,425.62 : 351,564.62 = 134,632.80 : x - Step 2: Convert to fraction form
234,425.62/351,564.62 = 134,632.80/x - Step 3: Cross multiply
234,425.62x = 351,564.62 × 134,632.80 - Step 4: Simplify right side
234,425.62x = 47,332,129,171.54 - Step 5: Solve for x
x = 47,332,129,171.54/234,425.62 - Step 6: Final answer
x = 201,906.81
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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.