Finding the Fourth Proportional to 427,762.58, 590,375.64 and 246,440.02
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Solution
The fourth proportional to 427,762.58, 590,375.64 and 246,440.02 is: 340,123.68
Step by Step Solution
- Step 1: Write the proportion equation
427,762.58 : 590,375.64 = 246,440.02 : x - Step 2: Convert to fraction form
427,762.58/590,375.64 = 246,440.02/x - Step 3: Cross multiply
427,762.58x = 590,375.64 × 246,440.02 - Step 4: Simplify right side
427,762.58x = 145,492,184,529.11 - Step 5: Solve for x
x = 145,492,184,529.11/427,762.58 - Step 6: Final answer
x = 340,123.68
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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.