Finding the Fourth Proportional to 707,008.43, 1,060,678.77 and 233,693.81
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Solution
The fourth proportional to 707,008.43, 1,060,678.77 and 233,693.81 is: 350,595.62
Step by Step Solution
- Step 1: Write the proportion equation
707,008.43 : 1,060,678.77 = 233,693.81 : x - Step 2: Convert to fraction form
707,008.43/1,060,678.77 = 233,693.81/x - Step 3: Cross multiply
707,008.43x = 1,060,678.77 × 233,693.81 - Step 4: Simplify right side
707,008.43x = 247,874,060,745.21 - Step 5: Solve for x
x = 247,874,060,745.21/707,008.43 - Step 6: Final answer
x = 350,595.62
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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.