Finding the Fourth Proportional to 684,600.66, 944,754.84 and 382,794.66
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Solution
The fourth proportional to 684,600.66, 944,754.84 and 382,794.66 is: 528,259.95
Step by Step Solution
- Step 1: Write the proportion equation
684,600.66 : 944,754.84 = 382,794.66 : x - Step 2: Convert to fraction form
684,600.66/944,754.84 = 382,794.66/x - Step 3: Cross multiply
684,600.66x = 944,754.84 × 382,794.66 - Step 4: Simplify right side
684,600.66x = 361,647,107,761.15 - Step 5: Solve for x
x = 361,647,107,761.15/684,600.66 - Step 6: Final answer
x = 528,259.95
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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.