Finding the Fourth Proportional to 504,027.75, 756,056.21 and 130,050.75
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Solution
The fourth proportional to 504,027.75, 756,056.21 and 130,050.75 is: 195,079.89
Step by Step Solution
- Step 1: Write the proportion equation
504,027.75 : 756,056.21 = 130,050.75 : x - Step 2: Convert to fraction form
504,027.75/756,056.21 = 130,050.75/x - Step 3: Cross multiply
504,027.75x = 756,056.21 × 130,050.75 - Step 4: Simplify right side
504,027.75x = 98,325,677,152.66 - Step 5: Solve for x
x = 98,325,677,152.66/504,027.75 - Step 6: Final answer
x = 195,079.89
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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.