Finding the Fourth Proportional to 176,755.44, 265,125.76 and 120,454.88
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Solution
The fourth proportional to 176,755.44, 265,125.76 and 120,454.88 is: 180,677.28
Step by Step Solution
- Step 1: Write the proportion equation
176,755.44 : 265,125.76 = 120,454.88 : x - Step 2: Convert to fraction form
176,755.44/265,125.76 = 120,454.88/x - Step 3: Cross multiply
176,755.44x = 265,125.76 × 120,454.88 - Step 4: Simplify right side
176,755.44x = 31,935,691,605.71 - Step 5: Solve for x
x = 31,935,691,605.71/176,755.44 - Step 6: Final answer
x = 180,677.28
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1.5x scale
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.