Finding the Fourth Proportional to 394,518.30, 591,097.05 and 183,723.90
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Solution
The fourth proportional to 394,518.30, 591,097.05 and 183,723.90 is: 275,268.99
Step by Step Solution
- Step 1: Write the proportion equation
394,518.30 : 591,097.05 = 183,723.90 : x - Step 2: Convert to fraction form
394,518.30/591,097.05 = 183,723.90/x - Step 3: Cross multiply
394,518.30x = 591,097.05 × 183,723.90 - Step 4: Simplify right side
394,518.30x = 108,598,655,304.50 - Step 5: Solve for x
x = 108,598,655,304.50/394,518.30 - Step 6: Final answer
x = 275,268.99
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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.