Finding the Fourth Proportional to 164,434.70, 246,652.05 and 149,660.30
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Solution
The fourth proportional to 164,434.70, 246,652.05 and 149,660.30 is: 224,490.45
Step by Step Solution
- Step 1: Write the proportion equation
164,434.70 : 246,652.05 = 149,660.30 : x - Step 2: Convert to fraction form
164,434.70/246,652.05 = 149,660.30/x - Step 3: Cross multiply
164,434.70x = 246,652.05 × 149,660.30 - Step 4: Simplify right side
164,434.70x = 36,914,019,798.62 - Step 5: Solve for x
x = 36,914,019,798.62/164,434.70 - Step 6: Final answer
x = 224,490.45
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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.