Finding the Fourth Proportional to 674,126.48, 1,011,247.80 and 175,490
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Solution
The fourth proportional to 674,126.48, 1,011,247.80 and 175,490 is: 263,250.12
Step by Step Solution
- Step 1: Write the proportion equation
674,126.48 : 1,011,247.80 = 175,490 : x - Step 2: Convert to fraction form
674,126.48/1,011,247.80 = 175,490/x - Step 3: Cross multiply
674,126.48x = 1,011,247.80 × 175,490 - Step 4: Simplify right side
674,126.48x = 177,463,876,422 - Step 5: Solve for x
x = 177,463,876,422/674,126.48 - Step 6: Final answer
x = 263,250.12
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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.