Finding the Fourth Proportional to 281,252.00, 421,790.49 and 94,219.76
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Solution
The fourth proportional to 281,252.00, 421,790.49 and 94,219.76 is: 141,300.32
Step by Step Solution
- Step 1: Write the proportion equation
281,252.00 : 421,790.49 = 94,219.76 : x - Step 2: Convert to fraction form
281,252.00/421,790.49 = 94,219.76/x - Step 3: Cross multiply
281,252.00x = 421,790.49 × 94,219.76 - Step 4: Simplify right side
281,252.00x = 39,740,996,629.13 - Step 5: Solve for x
x = 39,740,996,629.13/281,252.00 - Step 6: Final answer
x = 141,300.32
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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.