Finding the Fourth Proportional to 234,301.10, 351,455.96 and 84,552.62
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Solution
The fourth proportional to 234,301.10, 351,455.96 and 84,552.62 is: 126,830.48
Step by Step Solution
- Step 1: Write the proportion equation
234,301.10 : 351,455.96 = 84,552.62 : x - Step 2: Convert to fraction form
234,301.10/351,455.96 = 84,552.62/x - Step 3: Cross multiply
234,301.10x = 351,455.96 × 84,552.62 - Step 4: Simplify right side
234,301.10x = 29,716,520,686.72 - Step 5: Solve for x
x = 29,716,520,686.72/234,301.10 - Step 6: Final answer
x = 126,830.48
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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.