Finding the Fourth Proportional to 176,805.33, 265,232.74 and 56,821.96
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Solution
The fourth proportional to 176,805.33, 265,232.74 and 56,821.96 is: 85,240.89
Step by Step Solution
- Step 1: Write the proportion equation
176,805.33 : 265,232.74 = 56,821.96 : x - Step 2: Convert to fraction form
176,805.33/265,232.74 = 56,821.96/x - Step 3: Cross multiply
176,805.33x = 265,232.74 × 56,821.96 - Step 4: Simplify right side
176,805.33x = 15,071,044,142.97 - Step 5: Solve for x
x = 15,071,044,142.97/176,805.33 - Step 6: Final answer
x = 85,240.89
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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.