Finding the Fourth Proportional to 232,586.55, 348,658.36 and 74,704.30
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Solution
The fourth proportional to 232,586.55, 348,658.36 and 74,704.30 is: 111,985.31
Step by Step Solution
- Step 1: Write the proportion equation
232,586.55 : 348,658.36 = 74,704.30 : x - Step 2: Convert to fraction form
232,586.55/348,658.36 = 74,704.30/x - Step 3: Cross multiply
232,586.55x = 348,658.36 × 74,704.30 - Step 4: Simplify right side
232,586.55x = 26,046,277,664.54 - Step 5: Solve for x
x = 26,046,277,664.54/232,586.55 - Step 6: Final answer
x = 111,985.31
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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.