Finding the Fourth Proportional to 304,567.97, 420,108.84 and 244,283.31
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Solution
The fourth proportional to 304,567.97, 420,108.84 and 244,283.31 is: 336,954.60
Step by Step Solution
- Step 1: Write the proportion equation
304,567.97 : 420,108.84 = 244,283.31 : x - Step 2: Convert to fraction form
304,567.97/420,108.84 = 244,283.31/x - Step 3: Cross multiply
304,567.97x = 420,108.84 × 244,283.31 - Step 4: Simplify right side
304,567.97x = 102,625,577,995.46 - Step 5: Solve for x
x = 102,625,577,995.46/304,567.97 - Step 6: Final answer
x = 336,954.60
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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.