Finding the Fourth Proportional to 694,691.84, 1,041,891.93 and 195,939.20
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Solution
The fourth proportional to 694,691.84, 1,041,891.93 and 195,939.20 is: 293,867.66
Step by Step Solution
- Step 1: Write the proportion equation
694,691.84 : 1,041,891.93 = 195,939.20 : x - Step 2: Convert to fraction form
694,691.84/1,041,891.93 = 195,939.20/x - Step 3: Cross multiply
694,691.84x = 1,041,891.93 × 195,939.20 - Step 4: Simplify right side
694,691.84x = 204,147,466,041.20 - Step 5: Solve for x
x = 204,147,466,041.20/694,691.84 - Step 6: Final answer
x = 293,867.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.