Finding the Fourth Proportional to 204,034.90, 306,052.35 and 124,201.30
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Solution
The fourth proportional to 204,034.90, 306,052.35 and 124,201.30 is: 186,301.95
Step by Step Solution
- Step 1: Write the proportion equation
204,034.90 : 306,052.35 = 124,201.30 : x - Step 2: Convert to fraction form
204,034.90/306,052.35 = 124,201.30/x - Step 3: Cross multiply
204,034.90x = 306,052.35 × 124,201.30 - Step 4: Simplify right side
204,034.90x = 38,012,099,738.06 - Step 5: Solve for x
x = 38,012,099,738.06/204,034.90 - Step 6: Final answer
x = 186,301.95
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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.