Finding the Fourth Proportional to 232,087.19, 347,539.95 and 152,961.53
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Solution
The fourth proportional to 232,087.19, 347,539.95 and 152,961.53 is: 229,052.89
Step by Step Solution
- Step 1: Write the proportion equation
232,087.19 : 347,539.95 = 152,961.53 : x - Step 2: Convert to fraction form
232,087.19/347,539.95 = 152,961.53/x - Step 3: Cross multiply
232,087.19x = 347,539.95 × 152,961.53 - Step 4: Simplify right side
232,087.19x = 53,160,240,750.42 - Step 5: Solve for x
x = 53,160,240,750.42/232,087.19 - Step 6: Final answer
x = 229,052.89
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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.