Finding the Fourth Proportional to 560,480.69, 840,861.84 and 161,122.19
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Solution
The fourth proportional to 560,480.69, 840,861.84 and 161,122.19 is: 241,723.76
Step by Step Solution
- Step 1: Write the proportion equation
560,480.69 : 840,861.84 = 161,122.19 : x - Step 2: Convert to fraction form
560,480.69/840,861.84 = 161,122.19/x - Step 3: Cross multiply
560,480.69x = 840,861.84 × 161,122.19 - Step 4: Simplify right side
560,480.69x = 135,481,496,943.92 - Step 5: Solve for x
x = 135,481,496,943.92/560,480.69 - Step 6: Final answer
x = 241,723.76
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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.