Finding the Fourth Proportional to 633,543.48, 950,216.09 and 207,076.05
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Solution
The fourth proportional to 633,543.48, 950,216.09 and 207,076.05 is: 310,581.67
Step by Step Solution
- Step 1: Write the proportion equation
633,543.48 : 950,216.09 = 207,076.05 : x - Step 2: Convert to fraction form
633,543.48/950,216.09 = 207,076.05/x - Step 3: Cross multiply
633,543.48x = 950,216.09 × 207,076.05 - Step 4: Simplify right side
633,543.48x = 196,766,993,528.26 - Step 5: Solve for x
x = 196,766,993,528.26/633,543.48 - Step 6: Final answer
x = 310,581.67
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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.