Finding the Fourth Proportional to 633,850.23, 950,524.94 and 201,412.18
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Solution
The fourth proportional to 633,850.23, 950,524.94 and 201,412.18 is: 302,038.70
Step by Step Solution
- Step 1: Write the proportion equation
633,850.23 : 950,524.94 = 201,412.18 : x - Step 2: Convert to fraction form
633,850.23/950,524.94 = 201,412.18/x - Step 3: Cross multiply
633,850.23x = 950,524.94 × 201,412.18 - Step 4: Simplify right side
633,850.23x = 191,447,300,309.77 - Step 5: Solve for x
x = 191,447,300,309.77/633,850.23 - Step 6: Final answer
x = 302,038.70
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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.