Finding the Fourth Proportional to 373,233.80, 559,850.70 and 255,135.80
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Solution
The fourth proportional to 373,233.80, 559,850.70 and 255,135.80 is: 382,703.70
Step by Step Solution
- Step 1: Write the proportion equation
373,233.80 : 559,850.70 = 255,135.80 : x - Step 2: Convert to fraction form
373,233.80/559,850.70 = 255,135.80/x - Step 3: Cross multiply
373,233.80x = 559,850.70 × 255,135.80 - Step 4: Simplify right side
373,233.80x = 142,837,956,225.06 - Step 5: Solve for x
x = 142,837,956,225.06/373,233.80 - Step 6: Final answer
x = 382,703.70
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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.