Finding the Fourth Proportional to 177,599.10, 266,397.93 and 84,170.46
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Solution
The fourth proportional to 177,599.10, 266,397.93 and 84,170.46 is: 126,255.35
Step by Step Solution
- Step 1: Write the proportion equation
177,599.10 : 266,397.93 = 84,170.46 : x - Step 2: Convert to fraction form
177,599.10/266,397.93 = 84,170.46/x - Step 3: Cross multiply
177,599.10x = 266,397.93 × 84,170.46 - Step 4: Simplify right side
177,599.10x = 22,422,836,311.15 - Step 5: Solve for x
x = 22,422,836,311.15/177,599.10 - Step 6: Final answer
x = 126,255.35
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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.