Finding the Fourth Proportional to 224,352.02, 336,455.21 and 74,552.10
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Solution
The fourth proportional to 224,352.02, 336,455.21 and 74,552.10 is: 111,803.95
Step by Step Solution
- Step 1: Write the proportion equation
224,352.02 : 336,455.21 = 74,552.10 : x - Step 2: Convert to fraction form
224,352.02/336,455.21 = 74,552.10/x - Step 3: Cross multiply
224,352.02x = 336,455.21 × 74,552.10 - Step 4: Simplify right side
224,352.02x = 25,083,442,461.44 - Step 5: Solve for x
x = 25,083,442,461.44/224,352.02 - Step 6: Final answer
x = 111,803.95
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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.