Finding the Fourth Proportional to 676,537.20, 1,014,805.80 and 227,108.70
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Solution
The fourth proportional to 676,537.20, 1,014,805.80 and 227,108.70 is: 340,663.05
Step by Step Solution
- Step 1: Write the proportion equation
676,537.20 : 1,014,805.80 = 227,108.70 : x - Step 2: Convert to fraction form
676,537.20/1,014,805.80 = 227,108.70/x - Step 3: Cross multiply
676,537.20x = 1,014,805.80 × 227,108.70 - Step 4: Simplify right side
676,537.20x = 230,471,225,990.46 - Step 5: Solve for x
x = 230,471,225,990.46/676,537.20 - Step 6: Final answer
x = 340,663.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.