Finding the Fourth Proportional to 244,608.70, 366,913.05 and 161,502.70
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Solution
The fourth proportional to 244,608.70, 366,913.05 and 161,502.70 is: 242,254.05
Step by Step Solution
- Step 1: Write the proportion equation
244,608.70 : 366,913.05 = 161,502.70 : x - Step 2: Convert to fraction form
244,608.70/366,913.05 = 161,502.70/x - Step 3: Cross multiply
244,608.70x = 366,913.05 × 161,502.70 - Step 4: Simplify right side
244,608.70x = 59,257,448,240.24 - Step 5: Solve for x
x = 59,257,448,240.24/244,608.70 - Step 6: Final answer
x = 242,254.05
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1.5x scale
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.