Finding the Fourth Proportional to 373,315.55, 559,975.35 and 92,832.80
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Solution
The fourth proportional to 373,315.55, 559,975.35 and 92,832.80 is: 139,249.70
Step by Step Solution
- Step 1: Write the proportion equation
373,315.55 : 559,975.35 = 92,832.80 : x - Step 2: Convert to fraction form
373,315.55/559,975.35 = 92,832.80/x - Step 3: Cross multiply
373,315.55x = 559,975.35 × 92,832.80 - Step 4: Simplify right side
373,315.55x = 51,984,079,671.48 - Step 5: Solve for x
x = 51,984,079,671.48/373,315.55 - Step 6: Final answer
x = 139,249.70
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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.