Finding the Fourth Proportional to 337,639.38, 465,950.98 and 203,512.02
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Solution
The fourth proportional to 337,639.38, 465,950.98 and 203,512.02 is: 280,851.79
Step by Step Solution
- Step 1: Write the proportion equation
337,639.38 : 465,950.98 = 203,512.02 : x - Step 2: Convert to fraction form
337,639.38/465,950.98 = 203,512.02/x - Step 3: Cross multiply
337,639.38x = 465,950.98 × 203,512.02 - Step 4: Simplify right side
337,639.38x = 94,826,625,160.78 - Step 5: Solve for x
x = 94,826,625,160.78/337,639.38 - Step 6: Final answer
x = 280,851.79
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1.5x scale
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.