Finding the Fourth Proportional to 173,652.54, 239,571.99 and 109,083.84
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Solution
The fourth proportional to 173,652.54, 239,571.99 and 109,083.84 is: 150,492.66
Step by Step Solution
- Step 1: Write the proportion equation
173,652.54 : 239,571.99 = 109,083.84 : x - Step 2: Convert to fraction form
173,652.54/239,571.99 = 109,083.84/x - Step 3: Cross multiply
173,652.54x = 239,571.99 × 109,083.84 - Step 4: Simplify right side
173,652.54x = 26,133,432,625.64 - Step 5: Solve for x
x = 26,133,432,625.64/173,652.54 - Step 6: Final answer
x = 150,492.66
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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.