Finding the Fourth Proportional to 336,622.29, 504,497.17 and 136,710.44
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Solution
The fourth proportional to 336,622.29, 504,497.17 and 136,710.44 is: 204,888.48
Step by Step Solution
- Step 1: Write the proportion equation
336,622.29 : 504,497.17 = 136,710.44 : x - Step 2: Convert to fraction form
336,622.29/504,497.17 = 136,710.44/x - Step 3: Cross multiply
336,622.29x = 504,497.17 × 136,710.44 - Step 4: Simplify right side
336,622.29x = 68,970,029,117.06 - Step 5: Solve for x
x = 68,970,029,117.06/336,622.29 - Step 6: Final answer
x = 204,888.48
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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.