Finding the Fourth Proportional to 674,585.29, 1,011,767.10 and 242,213.26
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Solution
The fourth proportional to 674,585.29, 1,011,767.10 and 242,213.26 is: 363,280.09
Step by Step Solution
- Step 1: Write the proportion equation
674,585.29 : 1,011,767.10 = 242,213.26 : x - Step 2: Convert to fraction form
674,585.29/1,011,767.10 = 242,213.26/x - Step 3: Cross multiply
674,585.29x = 1,011,767.10 × 242,213.26 - Step 4: Simplify right side
674,585.29x = 245,063,407,651.75 - Step 5: Solve for x
x = 245,063,407,651.75/674,585.29 - Step 6: Final answer
x = 363,280.09
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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.