Finding the Fourth Proportional to 504,493.08, 756,717.72 and 125,405.80
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Solution
The fourth proportional to 504,493.08, 756,717.72 and 125,405.80 is: 188,103.26
Step by Step Solution
- Step 1: Write the proportion equation
504,493.08 : 756,717.72 = 125,405.80 : x - Step 2: Convert to fraction form
504,493.08/756,717.72 = 125,405.80/x - Step 3: Cross multiply
504,493.08x = 756,717.72 × 125,405.80 - Step 4: Simplify right side
504,493.08x = 94,896,791,050.78 - Step 5: Solve for x
x = 94,896,791,050.78/504,493.08 - Step 6: Final answer
x = 188,103.26
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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.