Finding the Fourth Proportional to 574,342.42, 861,642.12 and 175,014.44
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Solution
The fourth proportional to 574,342.42, 861,642.12 and 175,014.44 is: 262,560.81
Step by Step Solution
- Step 1: Write the proportion equation
574,342.42 : 861,642.12 = 175,014.44 : x - Step 2: Convert to fraction form
574,342.42/861,642.12 = 175,014.44/x - Step 3: Cross multiply
574,342.42x = 861,642.12 × 175,014.44 - Step 4: Simplify right side
574,342.42x = 150,799,813,112.21 - Step 5: Solve for x
x = 150,799,813,112.21/574,342.42 - Step 6: Final answer
x = 262,560.81
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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.