Finding the Fourth Proportional to 336,175.80, 504,263.70 and 122,943.30
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Solution
The fourth proportional to 336,175.80, 504,263.70 and 122,943.30 is: 184,414.95
Step by Step Solution
- Step 1: Write the proportion equation
336,175.80 : 504,263.70 = 122,943.30 : x - Step 2: Convert to fraction form
336,175.80/504,263.70 = 122,943.30/x - Step 3: Cross multiply
336,175.80x = 504,263.70 × 122,943.30 - Step 4: Simplify right side
336,175.80x = 61,995,843,348.21 - Step 5: Solve for x
x = 61,995,843,348.21/336,175.80 - Step 6: Final answer
x = 184,414.95
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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.