Finding the Fourth Proportional to 344,596.06, 516,894.09 and 107,957.13
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Solution
The fourth proportional to 344,596.06, 516,894.09 and 107,957.13 is: 161,935.70
Step by Step Solution
- Step 1: Write the proportion equation
344,596.06 : 516,894.09 = 107,957.13 : x - Step 2: Convert to fraction form
344,596.06/516,894.09 = 107,957.13/x - Step 3: Cross multiply
344,596.06x = 516,894.09 × 107,957.13 - Step 4: Simplify right side
344,596.06x = 55,802,402,470.36 - Step 5: Solve for x
x = 55,802,402,470.36/344,596.06 - Step 6: Final answer
x = 161,935.70
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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.