Finding the Fourth Proportional to 437,391.36, 603,601.92 and 246,407.04
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Solution
The fourth proportional to 437,391.36, 603,601.92 and 246,407.04 is: 340,042.75
Step by Step Solution
- Step 1: Write the proportion equation
437,391.36 : 603,601.92 = 246,407.04 : x - Step 2: Convert to fraction form
437,391.36/603,601.92 = 246,407.04/x - Step 3: Cross multiply
437,391.36x = 603,601.92 × 246,407.04 - Step 4: Simplify right side
437,391.36x = 148,731,762,445.52 - Step 5: Solve for x
x = 148,731,762,445.52/437,391.36 - Step 6: Final answer
x = 340,042.75
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1.5x scale
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.