Finding the Fourth Proportional to 523,575.97, 722,492.26 and 294,120.79
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Solution
The fourth proportional to 523,575.97, 722,492.26 and 294,120.79 is: 405,862.77
Step by Step Solution
- Step 1: Write the proportion equation
523,575.97 : 722,492.26 = 294,120.79 : x - Step 2: Convert to fraction form
523,575.97/722,492.26 = 294,120.79/x - Step 3: Cross multiply
523,575.97x = 722,492.26 × 294,120.79 - Step 4: Simplify right side
523,575.97x = 212,499,991,738.55 - Step 5: Solve for x
x = 212,499,991,738.55/523,575.97 - Step 6: Final answer
x = 405,862.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.