Finding the Fourth Proportional to 532,406.43, 796,183.97 and 397,565.19
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Solution
The fourth proportional to 532,406.43, 796,183.97 and 397,565.19 is: 594,536.45
Step by Step Solution
- Step 1: Write the proportion equation
532,406.43 : 796,183.97 = 397,565.19 : x - Step 2: Convert to fraction form
532,406.43/796,183.97 = 397,565.19/x - Step 3: Cross multiply
532,406.43x = 796,183.97 × 397,565.19 - Step 4: Simplify right side
532,406.43x = 316,535,029,320.18 - Step 5: Solve for x
x = 316,535,029,320.18/532,406.43 - Step 6: Final answer
x = 594,536.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.