Finding the Fourth Proportional to 170,753.46, 255,495.84 and 107,276.40
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Solution
The fourth proportional to 170,753.46, 255,495.84 and 107,276.40 is: 160,516.07
Step by Step Solution
- Step 1: Write the proportion equation
170,753.46 : 255,495.84 = 107,276.40 : x - Step 2: Convert to fraction form
170,753.46/255,495.84 = 107,276.40/x - Step 3: Cross multiply
170,753.46x = 255,495.84 × 107,276.40 - Step 4: Simplify right side
170,753.46x = 27,408,673,930.18 - Step 5: Solve for x
x = 27,408,673,930.18/170,753.46 - Step 6: Final answer
x = 160,516.07
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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.