Finding the Fourth Proportional to 353,214.20, 530,891.82 and 233,678.93
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Solution
The fourth proportional to 353,214.20, 530,891.82 and 233,678.93 is: 351,226.62
Step by Step Solution
- Step 1: Write the proportion equation
353,214.20 : 530,891.82 = 233,678.93 : x - Step 2: Convert to fraction form
353,214.20/530,891.82 = 233,678.93/x - Step 3: Cross multiply
353,214.20x = 530,891.82 × 233,678.93 - Step 4: Simplify right side
353,214.20x = 124,058,229,788.89 - Step 5: Solve for x
x = 124,058,229,788.89/353,214.20 - Step 6: Final answer
x = 351,226.62
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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.