Finding the Fourth Proportional to 441,373.28, 661,541.44 and 204,214.88
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Solution
The fourth proportional to 441,373.28, 661,541.44 and 204,214.88 is: 306,082.43
Step by Step Solution
- Step 1: Write the proportion equation
441,373.28 : 661,541.44 = 204,214.88 : x - Step 2: Convert to fraction form
441,373.28/661,541.44 = 204,214.88/x - Step 3: Cross multiply
441,373.28x = 661,541.44 × 204,214.88 - Step 4: Simplify right side
441,373.28x = 135,096,605,784.63 - Step 5: Solve for x
x = 135,096,605,784.63/441,373.28 - Step 6: Final answer
x = 306,082.43
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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.