Finding the Fourth Proportional to 224,298.36, 336,504.12 and 74,539.44
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Solution
The fourth proportional to 224,298.36, 336,504.12 and 74,539.44 is: 111,827.96
Step by Step Solution
- Step 1: Write the proportion equation
224,298.36 : 336,504.12 = 74,539.44 : x - Step 2: Convert to fraction form
224,298.36/336,504.12 = 74,539.44/x - Step 3: Cross multiply
224,298.36x = 336,504.12 × 74,539.44 - Step 4: Simplify right side
224,298.36x = 25,082,828,662.49 - Step 5: Solve for x
x = 25,082,828,662.49/224,298.36 - Step 6: Final answer
x = 111,827.96
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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.