Finding the Fourth Proportional to 541,009.97, 811,738.50 and 237,246.94
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Solution
The fourth proportional to 541,009.97, 811,738.50 and 237,246.94 is: 355,968.45
Step by Step Solution
- Step 1: Write the proportion equation
541,009.97 : 811,738.50 = 237,246.94 : x - Step 2: Convert to fraction form
541,009.97/811,738.50 = 237,246.94/x - Step 3: Cross multiply
541,009.97x = 811,738.50 × 237,246.94 - Step 4: Simplify right side
541,009.97x = 192,582,476,694.11 - Step 5: Solve for x
x = 192,582,476,694.11/541,009.97 - Step 6: Final answer
x = 355,968.45
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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.