Finding the Fourth Proportional to 424,152.05, 584,727.48 and 337,350.02
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Solution
The fourth proportional to 424,152.05, 584,727.48 and 337,350.02 is: 465,063.95
Step by Step Solution
- Step 1: Write the proportion equation
424,152.05 : 584,727.48 = 337,350.02 : x - Step 2: Convert to fraction form
424,152.05/584,727.48 = 337,350.02/x - Step 3: Cross multiply
424,152.05x = 584,727.48 × 337,350.02 - Step 4: Simplify right side
424,152.05x = 197,257,824,148.91 - Step 5: Solve for x
x = 197,257,824,148.91/424,152.05 - Step 6: Final answer
x = 465,063.95
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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.