Finding the Fourth Proportional to 850,660.14, 1,275,990.25 and 251,574.66
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Solution
The fourth proportional to 850,660.14, 1,275,990.25 and 251,574.66 is: 377,362.00
Step by Step Solution
- Step 1: Write the proportion equation
850,660.14 : 1,275,990.25 = 251,574.66 : x - Step 2: Convert to fraction form
850,660.14/1,275,990.25 = 251,574.66/x - Step 3: Cross multiply
850,660.14x = 1,275,990.25 × 251,574.66 - Step 4: Simplify right side
850,660.14x = 321,006,813,149.83 - Step 5: Solve for x
x = 321,006,813,149.83/850,660.14 - Step 6: Final answer
x = 377,362.00
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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.