Finding the Fourth Proportional to 504,342.05, 756,515.52 and 149,362.79
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Solution
The fourth proportional to 504,342.05, 756,515.52 and 149,362.79 is: 224,044.90
Step by Step Solution
- Step 1: Write the proportion equation
504,342.05 : 756,515.52 = 149,362.79 : x - Step 2: Convert to fraction form
504,342.05/756,515.52 = 149,362.79/x - Step 3: Cross multiply
504,342.05x = 756,515.52 × 149,362.79 - Step 4: Simplify right side
504,342.05x = 112,995,264,962.92 - Step 5: Solve for x
x = 112,995,264,962.92/504,342.05 - Step 6: Final answer
x = 224,044.90
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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.