Finding the Fourth Proportional to 437,592.75, 603,878.55 and 236,388.75
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Solution
The fourth proportional to 437,592.75, 603,878.55 and 236,388.75 is: 326,216.77
Step by Step Solution
- Step 1: Write the proportion equation
437,592.75 : 603,878.55 = 236,388.75 : x - Step 2: Convert to fraction form
437,592.75/603,878.55 = 236,388.75/x - Step 3: Cross multiply
437,592.75x = 603,878.55 × 236,388.75 - Step 4: Simplify right side
437,592.75x = 142,750,095,586.31 - Step 5: Solve for x
x = 142,750,095,586.31/437,592.75 - Step 6: Final answer
x = 326,216.77
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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.