Finding the Fourth Proportional to 183,485.30, 275,227.95 and 164,239.70
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Solution
The fourth proportional to 183,485.30, 275,227.95 and 164,239.70 is: 246,359.55
Step by Step Solution
- Step 1: Write the proportion equation
183,485.30 : 275,227.95 = 164,239.70 : x - Step 2: Convert to fraction form
183,485.30/275,227.95 = 164,239.70/x - Step 3: Cross multiply
183,485.30x = 275,227.95 × 164,239.70 - Step 4: Simplify right side
183,485.30x = 45,203,355,939.62 - Step 5: Solve for x
x = 45,203,355,939.62/183,485.30 - Step 6: Final answer
x = 246,359.55
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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.