Finding the Fourth Proportional to 362,350.08, 543,705.75 and 162,813.06
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Solution
The fourth proportional to 362,350.08, 543,705.75 and 162,813.06 is: 244,300.75
Step by Step Solution
- Step 1: Write the proportion equation
362,350.08 : 543,705.75 = 162,813.06 : x - Step 2: Convert to fraction form
362,350.08/543,705.75 = 162,813.06/x - Step 3: Cross multiply
362,350.08x = 543,705.75 × 162,813.06 - Step 4: Simplify right side
362,350.08x = 88,522,396,897.10 - Step 5: Solve for x
x = 88,522,396,897.10/362,350.08 - Step 6: Final answer
x = 244,300.75
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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.