Finding the Fourth Proportional to 523,364.24, 722,240.60 and 293,889.62
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Solution
The fourth proportional to 523,364.24, 722,240.60 and 293,889.62 is: 405,566.52
Step by Step Solution
- Step 1: Write the proportion equation
523,364.24 : 722,240.60 = 293,889.62 : x - Step 2: Convert to fraction form
523,364.24/722,240.60 = 293,889.62/x - Step 3: Cross multiply
523,364.24x = 722,240.60 × 293,889.62 - Step 4: Simplify right side
523,364.24x = 212,259,015,482.57 - Step 5: Solve for x
x = 212,259,015,482.57/523,364.24 - Step 6: Final answer
x = 405,566.52
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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.