Finding the Fourth Proportional to 232,787.74, 349,355.52 and 157,729.90
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Solution
The fourth proportional to 232,787.74, 349,355.52 and 157,729.90 is: 236,712.69
Step by Step Solution
- Step 1: Write the proportion equation
232,787.74 : 349,355.52 = 157,729.90 : x - Step 2: Convert to fraction form
232,787.74/349,355.52 = 157,729.90/x - Step 3: Cross multiply
232,787.74x = 349,355.52 × 157,729.90 - Step 4: Simplify right side
232,787.74x = 55,103,811,234.05 - Step 5: Solve for x
x = 55,103,811,234.05/232,787.74 - Step 6: Final answer
x = 236,712.69
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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.