Finding the Fourth Proportional to 180,392.60, 248,738.06 and 134,924.87
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Solution
The fourth proportional to 180,392.60, 248,738.06 and 134,924.87 is: 186,043.94
Step by Step Solution
- Step 1: Write the proportion equation
180,392.60 : 248,738.06 = 134,924.87 : x - Step 2: Convert to fraction form
180,392.60/248,738.06 = 134,924.87/x - Step 3: Cross multiply
180,392.60x = 248,738.06 × 134,924.87 - Step 4: Simplify right side
180,392.60x = 33,560,948,491.24 - Step 5: Solve for x
x = 33,560,948,491.24/180,392.60 - Step 6: Final answer
x = 186,043.94
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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.