Finding the Fourth Proportional to 201,874.06, 302,846.74 and 83,479.10
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Solution
The fourth proportional to 201,874.06, 302,846.74 and 83,479.10 is: 125,233.39
Step by Step Solution
- Step 1: Write the proportion equation
201,874.06 : 302,846.74 = 83,479.10 : x - Step 2: Convert to fraction form
201,874.06/302,846.74 = 83,479.10/x - Step 3: Cross multiply
201,874.06x = 302,846.74 × 83,479.10 - Step 4: Simplify right side
201,874.06x = 25,281,373,293.13 - Step 5: Solve for x
x = 25,281,373,293.13/201,874.06 - Step 6: Final answer
x = 125,233.39
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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.