Finding the Fourth Proportional to 344,647.47, 475,543.10 and 201,379.84
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Solution
The fourth proportional to 344,647.47, 475,543.10 and 201,379.84 is: 277,863.03
Step by Step Solution
- Step 1: Write the proportion equation
344,647.47 : 475,543.10 = 201,379.84 : x - Step 2: Convert to fraction form
344,647.47/475,543.10 = 201,379.84/x - Step 3: Cross multiply
344,647.47x = 475,543.10 × 201,379.84 - Step 4: Simplify right side
344,647.47x = 95,764,792,705.70 - Step 5: Solve for x
x = 95,764,792,705.70/344,647.47 - Step 6: Final answer
x = 277,863.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.