Finding the Fourth Proportional to 394,323.49, 544,177.32 and 241,358.63
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Solution
The fourth proportional to 394,323.49, 544,177.32 and 241,358.63 is: 333,081.59
Step by Step Solution
- Step 1: Write the proportion equation
394,323.49 : 544,177.32 = 241,358.63 : x - Step 2: Convert to fraction form
394,323.49/544,177.32 = 241,358.63/x - Step 3: Cross multiply
394,323.49x = 544,177.32 × 241,358.63 - Step 4: Simplify right side
394,323.49x = 131,341,892,432.27 - Step 5: Solve for x
x = 131,341,892,432.27/394,323.49 - Step 6: Final answer
x = 333,081.59
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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.