Finding the Fourth Proportional to 195,586.53, 269,644.37 and 167,210.99
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Solution
The fourth proportional to 195,586.53, 269,644.37 and 167,210.99 is: 230,524.58
Step by Step Solution
- Step 1: Write the proportion equation
195,586.53 : 269,644.37 = 167,210.99 : x - Step 2: Convert to fraction form
195,586.53/269,644.37 = 167,210.99/x - Step 3: Cross multiply
195,586.53x = 269,644.37 × 167,210.99 - Step 4: Simplify right side
195,586.53x = 45,087,502,055.63 - Step 5: Solve for x
x = 45,087,502,055.63/195,586.53 - Step 6: Final answer
x = 230,524.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.