Finding the Fourth Proportional to 540,382.95, 809,873.37 and 220,162.41
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Solution
The fourth proportional to 540,382.95, 809,873.37 and 220,162.41 is: 329,957.99
Step by Step Solution
- Step 1: Write the proportion equation
540,382.95 : 809,873.37 = 220,162.41 : x - Step 2: Convert to fraction form
540,382.95/809,873.37 = 220,162.41/x - Step 3: Cross multiply
540,382.95x = 809,873.37 × 220,162.41 - Step 4: Simplify right side
540,382.95x = 178,303,672,934.02 - Step 5: Solve for x
x = 178,303,672,934.02/540,382.95 - Step 6: Final answer
x = 329,957.99
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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.