Finding the Fourth Proportional to 362,574.01, 543,674.26 and 162,723.07
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Solution
The fourth proportional to 362,574.01, 543,674.26 and 162,723.07 is: 244,000.79
Step by Step Solution
- Step 1: Write the proportion equation
362,574.01 : 543,674.26 = 162,723.07 : x - Step 2: Convert to fraction form
362,574.01/543,674.26 = 162,723.07/x - Step 3: Cross multiply
362,574.01x = 543,674.26 × 162,723.07 - Step 4: Simplify right side
362,574.01x = 88,468,344,667.18 - Step 5: Solve for x
x = 88,468,344,667.18/362,574.01 - Step 6: Final answer
x = 244,000.79
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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.