Finding the Fourth Proportional to 397,652.39, 596,252.69 and 271,445.48
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Solution
The fourth proportional to 397,652.39, 596,252.69 and 271,445.48 is: 407,014.02
Step by Step Solution
- Step 1: Write the proportion equation
397,652.39 : 596,252.69 = 271,445.48 : x - Step 2: Convert to fraction form
397,652.39/596,252.69 = 271,445.48/x - Step 3: Cross multiply
397,652.39x = 596,252.69 × 271,445.48 - Step 4: Simplify right side
397,652.39x = 161,850,097,638.34 - Step 5: Solve for x
x = 161,850,097,638.34/397,652.39 - Step 6: Final answer
x = 407,014.02
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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.