Finding the Fourth Proportional to 177,306.75, 265,959.50 and 44,187.12
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Solution
The fourth proportional to 177,306.75, 265,959.50 and 44,187.12 is: 66,280.52
Step by Step Solution
- Step 1: Write the proportion equation
177,306.75 : 265,959.50 = 44,187.12 : x - Step 2: Convert to fraction form
177,306.75/265,959.50 = 44,187.12/x - Step 3: Cross multiply
177,306.75x = 265,959.50 × 44,187.12 - Step 4: Simplify right side
177,306.75x = 11,751,984,120.70 - Step 5: Solve for x
x = 11,751,984,120.70/177,306.75 - Step 6: Final answer
x = 66,280.52
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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.