Finding the Fourth Proportional to 437,372.44, 603,594.10 and 243,792.84
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Solution
The fourth proportional to 437,372.44, 603,594.10 and 243,792.84 is: 336,445.34
Step by Step Solution
- Step 1: Write the proportion equation
437,372.44 : 603,594.10 = 243,792.84 : x - Step 2: Convert to fraction form
437,372.44/603,594.10 = 243,792.84/x - Step 3: Cross multiply
437,372.44x = 603,594.10 × 243,792.84 - Step 4: Simplify right side
437,372.44x = 147,151,919,846.24 - Step 5: Solve for x
x = 147,151,919,846.24/437,372.44 - Step 6: Final answer
x = 336,445.34
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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.