Finding the Fourth Proportional to 224,850.20, 310,297.35 and 122,879.98
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Solution
The fourth proportional to 224,850.20, 310,297.35 and 122,879.98 is: 169,576.60
Step by Step Solution
- Step 1: Write the proportion equation
224,850.20 : 310,297.35 = 122,879.98 : x - Step 2: Convert to fraction form
224,850.20/310,297.35 = 122,879.98/x - Step 3: Cross multiply
224,850.20x = 310,297.35 × 122,879.98 - Step 4: Simplify right side
224,850.20x = 38,129,332,162.05 - Step 5: Solve for x
x = 38,129,332,162.05/224,850.20 - Step 6: Final answer
x = 169,576.60
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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.