Finding the Fourth Proportional to 201,851.07, 302,604.80 and 89,470.02
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Solution
The fourth proportional to 201,851.07, 302,604.80 and 89,470.02 is: 134,128.88
Step by Step Solution
- Step 1: Write the proportion equation
201,851.07 : 302,604.80 = 89,470.02 : x - Step 2: Convert to fraction form
201,851.07/302,604.80 = 89,470.02/x - Step 3: Cross multiply
201,851.07x = 302,604.80 × 89,470.02 - Step 4: Simplify right side
201,851.07x = 27,074,057,508.10 - Step 5: Solve for x
x = 27,074,057,508.10/201,851.07 - Step 6: Final answer
x = 134,128.88
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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.