Finding the Fourth Proportional to 345,977.82, 518,545.98 and 244,805.03
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Solution
The fourth proportional to 345,977.82, 518,545.98 and 244,805.03 is: 366,909.82
Step by Step Solution
- Step 1: Write the proportion equation
345,977.82 : 518,545.98 = 244,805.03 : x - Step 2: Convert to fraction form
345,977.82/518,545.98 = 244,805.03/x - Step 3: Cross multiply
345,977.82x = 518,545.98 × 244,805.03 - Step 4: Simplify right side
345,977.82x = 126,942,661,395.17 - Step 5: Solve for x
x = 126,942,661,395.17/345,977.82 - Step 6: Final answer
x = 366,909.82
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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.