Finding the Fourth Proportional to 366,740.68, 506,087.70 and 207,764.68
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Solution
The fourth proportional to 366,740.68, 506,087.70 and 207,764.68 is: 286,707.08
Step by Step Solution
- Step 1: Write the proportion equation
366,740.68 : 506,087.70 = 207,764.68 : x - Step 2: Convert to fraction form
366,740.68/506,087.70 = 207,764.68/x - Step 3: Cross multiply
366,740.68x = 506,087.70 × 207,764.68 - Step 4: Simplify right side
366,740.68x = 105,147,149,042.44 - Step 5: Solve for x
x = 105,147,149,042.44/366,740.68 - Step 6: Final answer
x = 286,707.08
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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.