Finding the Fourth Proportional to 844,042.08, 1,266,063.08 and 283,074.96
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Solution
The fourth proportional to 844,042.08, 1,266,063.08 and 283,074.96 is: 424,612.43
Step by Step Solution
- Step 1: Write the proportion equation
844,042.08 : 1,266,063.08 = 283,074.96 : x - Step 2: Convert to fraction form
844,042.08/1,266,063.08 = 283,074.96/x - Step 3: Cross multiply
844,042.08x = 1,266,063.08 × 283,074.96 - Step 4: Simplify right side
844,042.08x = 358,390,755,728.48 - Step 5: Solve for x
x = 358,390,755,728.48/844,042.08 - Step 6: Final answer
x = 424,612.43
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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.