Finding the Fourth Proportional to 437,051.42, 603,168.09 and 246,102.02
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Solution
The fourth proportional to 437,051.42, 603,168.09 and 246,102.02 is: 339,641.70
Step by Step Solution
- Step 1: Write the proportion equation
437,051.42 : 603,168.09 = 246,102.02 : x - Step 2: Convert to fraction form
437,051.42/603,168.09 = 246,102.02/x - Step 3: Cross multiply
437,051.42x = 603,168.09 × 246,102.02 - Step 4: Simplify right side
437,051.42x = 148,440,885,348.54 - Step 5: Solve for x
x = 148,440,885,348.54/437,051.42 - Step 6: Final answer
x = 339,641.70
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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.