Finding the Fourth Proportional to 674,805.44, 1,012,188.48 and 176,169.44
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Solution
The fourth proportional to 674,805.44, 1,012,188.48 and 176,169.44 is: 264,249.02
Step by Step Solution
- Step 1: Write the proportion equation
674,805.44 : 1,012,188.48 = 176,169.44 : x - Step 2: Convert to fraction form
674,805.44/1,012,188.48 = 176,169.44/x - Step 3: Cross multiply
674,805.44x = 1,012,188.48 × 176,169.44 - Step 4: Simplify right side
674,805.44x = 178,316,677,696.05 - Step 5: Solve for x
x = 178,316,677,696.05/674,805.44 - Step 6: Final answer
x = 264,249.02
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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.