Finding the Fourth Proportional to 362,392.16, 543,107.08 and 162,675.32
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Solution
The fourth proportional to 362,392.16, 543,107.08 and 162,675.32 is: 243,796.99
Step by Step Solution
- Step 1: Write the proportion equation
362,392.16 : 543,107.08 = 162,675.32 : x - Step 2: Convert to fraction form
362,392.16/543,107.08 = 162,675.32/x - Step 3: Cross multiply
362,392.16x = 543,107.08 × 162,675.32 - Step 4: Simplify right side
362,392.16x = 88,350,118,033.27 - Step 5: Solve for x
x = 88,350,118,033.27/362,392.16 - Step 6: Final answer
x = 243,796.99
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1.5x scale
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.