Finding the Fourth Proportional to 200,684.76, 276,948.09 and 110,049
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Solution
The fourth proportional to 200,684.76, 276,948.09 and 110,049 is: 151,869.33
Step by Step Solution
- Step 1: Write the proportion equation
200,684.76 : 276,948.09 = 110,049 : x - Step 2: Convert to fraction form
200,684.76/276,948.09 = 110,049/x - Step 3: Cross multiply
200,684.76x = 276,948.09 × 110,049 - Step 4: Simplify right side
200,684.76x = 30,477,860,356.41 - Step 5: Solve for x
x = 30,477,860,356.41/200,684.76 - Step 6: Final answer
x = 151,869.33
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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.