Finding the Fourth Proportional to 224,215.44, 336,250.04 and 74,415.53
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Solution
The fourth proportional to 224,215.44, 336,250.04 and 74,415.53 is: 111,599.02
Step by Step Solution
- Step 1: Write the proportion equation
224,215.44 : 336,250.04 = 74,415.53 : x - Step 2: Convert to fraction form
224,215.44/336,250.04 = 74,415.53/x - Step 3: Cross multiply
224,215.44x = 336,250.04 × 74,415.53 - Step 4: Simplify right side
224,215.44x = 25,022,222,885.79 - Step 5: Solve for x
x = 25,022,222,885.79/224,215.44 - Step 6: Final answer
x = 111,599.02
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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.