Finding the Fourth Proportional to 603,967.24, 905,286.57 and 248,787.55
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Solution
The fourth proportional to 603,967.24, 905,286.57 and 248,787.55 is: 372,907.69
Step by Step Solution
- Step 1: Write the proportion equation
603,967.24 : 905,286.57 = 248,787.55 : x - Step 2: Convert to fraction form
603,967.24/905,286.57 = 248,787.55/x - Step 3: Cross multiply
603,967.24x = 905,286.57 × 248,787.55 - Step 4: Simplify right side
603,967.24x = 225,224,027,798.20 - Step 5: Solve for x
x = 225,224,027,798.20/603,967.24 - Step 6: Final answer
x = 372,907.69
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1.5x scale
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.