Finding the Fourth Proportional to 367,105.13, 506,764.05 and 344,124.62
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Solution
The fourth proportional to 367,105.13, 506,764.05 and 344,124.62 is: 475,040.99
Step by Step Solution
- Step 1: Write the proportion equation
367,105.13 : 506,764.05 = 344,124.62 : x - Step 2: Convert to fraction form
367,105.13/506,764.05 = 344,124.62/x - Step 3: Cross multiply
367,105.13x = 506,764.05 × 344,124.62 - Step 4: Simplify right side
367,105.13x = 174,389,986,135.91 - Step 5: Solve for x
x = 174,389,986,135.91/367,105.13 - Step 6: Final answer
x = 475,040.99
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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.