Finding the Fourth Proportional to 276,924.24, 382,155.60 and 149,599.68
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Solution
The fourth proportional to 276,924.24, 382,155.60 and 149,599.68 is: 206,447.64
Step by Step Solution
- Step 1: Write the proportion equation
276,924.24 : 382,155.60 = 149,599.68 : x - Step 2: Convert to fraction form
276,924.24/382,155.60 = 149,599.68/x - Step 3: Cross multiply
276,924.24x = 382,155.60 × 149,599.68 - Step 4: Simplify right side
276,924.24x = 57,170,355,470.21 - Step 5: Solve for x
x = 57,170,355,470.21/276,924.24 - Step 6: Final answer
x = 206,447.64
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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.