Finding the Fourth Proportional to 244,807.70, 366,919.95 and 102,652.70
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Solution
The fourth proportional to 244,807.70, 366,919.95 and 102,652.70 is: 153,856.78
Step by Step Solution
- Step 1: Write the proportion equation
244,807.70 : 366,919.95 = 102,652.70 : x - Step 2: Convert to fraction form
244,807.70/366,919.95 = 102,652.70/x - Step 3: Cross multiply
244,807.70x = 366,919.95 × 102,652.70 - Step 4: Simplify right side
244,807.70x = 37,665,323,551.37 - Step 5: Solve for x
x = 37,665,323,551.37/244,807.70 - Step 6: Final answer
x = 153,856.78
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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.