Finding the Fourth Proportional to 852,310.35, 1,278,326.00 and 346,850.91
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Solution
The fourth proportional to 852,310.35, 1,278,326.00 and 346,850.91 is: 520,219.59
Step by Step Solution
- Step 1: Write the proportion equation
852,310.35 : 1,278,326.00 = 346,850.91 : x - Step 2: Convert to fraction form
852,310.35/1,278,326.00 = 346,850.91/x - Step 3: Cross multiply
852,310.35x = 1,278,326.00 × 346,850.91 - Step 4: Simplify right side
852,310.35x = 443,388,537,243.79 - Step 5: Solve for x
x = 443,388,537,243.79/852,310.35 - Step 6: Final answer
x = 520,219.59
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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.