Finding the Fourth Proportional to 676,216.86, 1,014,424.20 and 202,939.62
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Solution
The fourth proportional to 676,216.86, 1,014,424.20 and 202,939.62 is: 304,439.11
Step by Step Solution
- Step 1: Write the proportion equation
676,216.86 : 1,014,424.20 = 202,939.62 : x - Step 2: Convert to fraction form
676,216.86/1,014,424.20 = 202,939.62/x - Step 3: Cross multiply
676,216.86x = 1,014,424.20 × 202,939.62 - Step 4: Simplify right side
676,216.86x = 205,866,861,666.80 - Step 5: Solve for x
x = 205,866,861,666.80/676,216.86 - Step 6: Final answer
x = 304,439.11
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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.