Finding the Fourth Proportional to 177,479.98, 244,927.42 and 96,912.62
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Solution
The fourth proportional to 177,479.98, 244,927.42 and 96,912.62 is: 133,742.17
Step by Step Solution
- Step 1: Write the proportion equation
177,479.98 : 244,927.42 = 96,912.62 : x - Step 2: Convert to fraction form
177,479.98/244,927.42 = 96,912.62/x - Step 3: Cross multiply
177,479.98x = 244,927.42 × 96,912.62 - Step 4: Simplify right side
177,479.98x = 23,736,557,982.04 - Step 5: Solve for x
x = 23,736,557,982.04/177,479.98 - Step 6: Final answer
x = 133,742.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.