Finding the Fourth Proportional to 336,946.68, 464,791.50 and 217,714.68
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Solution
The fourth proportional to 336,946.68, 464,791.50 and 217,714.68 is: 300,320.31
Step by Step Solution
- Step 1: Write the proportion equation
336,946.68 : 464,791.50 = 217,714.68 : x - Step 2: Convert to fraction form
336,946.68/464,791.50 = 217,714.68/x - Step 3: Cross multiply
336,946.68x = 464,791.50 × 217,714.68 - Step 4: Simplify right side
336,946.68x = 101,191,932,689.22 - Step 5: Solve for x
x = 101,191,932,689.22/336,946.68 - Step 6: Final answer
x = 300,320.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.