Finding the Fourth Proportional to 205,571.18, 283,775.69 and 125,024.56
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Solution
The fourth proportional to 205,571.18, 283,775.69 and 125,024.56 is: 172,587.09
Step by Step Solution
- Step 1: Write the proportion equation
205,571.18 : 283,775.69 = 125,024.56 : x - Step 2: Convert to fraction form
205,571.18/283,775.69 = 125,024.56/x - Step 3: Cross multiply
205,571.18x = 283,775.69 × 125,024.56 - Step 4: Simplify right side
205,571.18x = 35,478,930,780.95 - Step 5: Solve for x
x = 35,478,930,780.95/205,571.18 - Step 6: Final answer
x = 172,587.09
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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.