Finding the Fourth Proportional to 244,867.75, 367,336.70 and 76,403.14
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Solution
The fourth proportional to 244,867.75, 367,336.70 and 76,403.14 is: 114,615.65
Step by Step Solution
- Step 1: Write the proportion equation
244,867.75 : 367,336.70 = 76,403.14 : x - Step 2: Convert to fraction form
244,867.75/367,336.70 = 76,403.14/x - Step 3: Cross multiply
244,867.75x = 367,336.70 × 76,403.14 - Step 4: Simplify right side
244,867.75x = 28,065,677,317.24 - Step 5: Solve for x
x = 28,065,677,317.24/244,867.75 - Step 6: Final answer
x = 114,615.65
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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.