Finding the Fourth Proportional to 322,546.74, 445,125.93 and 177,363.54
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Solution
The fourth proportional to 322,546.74, 445,125.93 and 177,363.54 is: 244,767.97
Step by Step Solution
- Step 1: Write the proportion equation
322,546.74 : 445,125.93 = 177,363.54 : x - Step 2: Convert to fraction form
322,546.74/445,125.93 = 177,363.54/x - Step 3: Cross multiply
322,546.74x = 445,125.93 × 177,363.54 - Step 4: Simplify right side
322,546.74x = 78,949,110,690.59 - Step 5: Solve for x
x = 78,949,110,690.59/322,546.74 - Step 6: Final answer
x = 244,767.97
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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.