Finding the Fourth Proportional to 804,824.37, 1,207,423.26 and 236,182.50
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Solution
The fourth proportional to 804,824.37, 1,207,423.26 and 236,182.50 is: 354,328.54
Step by Step Solution
- Step 1: Write the proportion equation
804,824.37 : 1,207,423.26 = 236,182.50 : x - Step 2: Convert to fraction form
804,824.37/1,207,423.26 = 236,182.50/x - Step 3: Cross multiply
804,824.37x = 1,207,423.26 × 236,182.50 - Step 4: Simplify right side
804,824.37x = 285,172,244,104.95 - Step 5: Solve for x
x = 285,172,244,104.95/804,824.37 - Step 6: Final answer
x = 354,328.54
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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.