Finding the Fourth Proportional to 551,282.09, 825,815.91 and 251,350.07
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Solution
The fourth proportional to 551,282.09, 825,815.91 and 251,350.07 is: 376,520.28
Step by Step Solution
- Step 1: Write the proportion equation
551,282.09 : 825,815.91 = 251,350.07 : x - Step 2: Convert to fraction form
551,282.09/825,815.91 = 251,350.07/x - Step 3: Cross multiply
551,282.09x = 825,815.91 × 251,350.07 - Step 4: Simplify right side
551,282.09x = 207,568,882,656.53 - Step 5: Solve for x
x = 207,568,882,656.53/551,282.09 - Step 6: Final answer
x = 376,520.28
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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.