Finding the Fourth Proportional to 394,393.14, 544,374.18 and 233,304.18
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Solution
The fourth proportional to 394,393.14, 544,374.18 and 233,304.18 is: 322,025.81
Step by Step Solution
- Step 1: Write the proportion equation
394,393.14 : 544,374.18 = 233,304.18 : x - Step 2: Convert to fraction form
394,393.14/544,374.18 = 233,304.18/x - Step 3: Cross multiply
394,393.14x = 544,374.18 × 233,304.18 - Step 4: Simplify right side
394,393.14x = 127,004,771,678.07 - Step 5: Solve for x
x = 127,004,771,678.07/394,393.14 - Step 6: Final answer
x = 322,025.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.