Finding the Fourth Proportional to 224,202.26, 336,245.99 and 66,393.81
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Solution
The fourth proportional to 224,202.26, 336,245.99 and 66,393.81 is: 99,573.71
Step by Step Solution
- Step 1: Write the proportion equation
224,202.26 : 336,245.99 = 66,393.81 : x - Step 2: Convert to fraction form
224,202.26/336,245.99 = 66,393.81/x - Step 3: Cross multiply
224,202.26x = 336,245.99 × 66,393.81 - Step 4: Simplify right side
224,202.26x = 22,324,652,041.35 - Step 5: Solve for x
x = 22,324,652,041.35/224,202.26 - Step 6: Final answer
x = 99,573.71
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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.