Finding the Fourth Proportional to 224,732.64, 336,865.68 and 106,313.88
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Solution
The fourth proportional to 224,732.64, 336,865.68 and 106,313.88 is: 159,360.46
Step by Step Solution
- Step 1: Write the proportion equation
224,732.64 : 336,865.68 = 106,313.88 : x - Step 2: Convert to fraction form
224,732.64/336,865.68 = 106,313.88/x - Step 3: Cross multiply
224,732.64x = 336,865.68 × 106,313.88 - Step 4: Simplify right side
224,732.64x = 35,813,497,479.64 - Step 5: Solve for x
x = 35,813,497,479.64/224,732.64 - Step 6: Final answer
x = 159,360.46
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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.