Finding the Fourth Proportional to 337,396.77, 465,423.24 and 216,403.41
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Solution
The fourth proportional to 337,396.77, 465,423.24 and 216,403.41 is: 298,518.50
Step by Step Solution
- Step 1: Write the proportion equation
337,396.77 : 465,423.24 = 216,403.41 : x - Step 2: Convert to fraction form
337,396.77/465,423.24 = 216,403.41/x - Step 3: Cross multiply
337,396.77x = 465,423.24 × 216,403.41 - Step 4: Simplify right side
337,396.77x = 100,719,176,229.25 - Step 5: Solve for x
x = 100,719,176,229.25/337,396.77 - Step 6: Final answer
x = 298,518.50
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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.