Finding the Fourth Proportional to 391,116.22, 586,674.33 and 204,083.98
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Solution
The fourth proportional to 391,116.22, 586,674.33 and 204,083.98 is: 306,125.97
Step by Step Solution
- Step 1: Write the proportion equation
391,116.22 : 586,674.33 = 204,083.98 : x - Step 2: Convert to fraction form
391,116.22/586,674.33 = 204,083.98/x - Step 3: Cross multiply
391,116.22x = 586,674.33 × 204,083.98 - Step 4: Simplify right side
391,116.22x = 119,730,832,230.23 - Step 5: Solve for x
x = 119,730,832,230.23/391,116.22 - Step 6: Final answer
x = 306,125.97
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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.