Finding the Fourth Proportional to 198,246.24, 297,365.44 and 79,914.88
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Solution
The fourth proportional to 198,246.24, 297,365.44 and 79,914.88 is: 119,870.74
Step by Step Solution
- Step 1: Write the proportion equation
198,246.24 : 297,365.44 = 79,914.88 : x - Step 2: Convert to fraction form
198,246.24/297,365.44 = 79,914.88/x - Step 3: Cross multiply
198,246.24x = 297,365.44 × 79,914.88 - Step 4: Simplify right side
198,246.24x = 23,763,923,453.75 - Step 5: Solve for x
x = 23,763,923,453.75/198,246.24 - Step 6: Final answer
x = 119,870.74
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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.