Finding the Fourth Proportional to 248,956.76, 372,804.54 and 154,371.68
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Solution
The fourth proportional to 248,956.76, 372,804.54 and 154,371.68 is: 231,166.50
Step by Step Solution
- Step 1: Write the proportion equation
248,956.76 : 372,804.54 = 154,371.68 : x - Step 2: Convert to fraction form
248,956.76/372,804.54 = 154,371.68/x - Step 3: Cross multiply
248,956.76x = 372,804.54 × 154,371.68 - Step 4: Simplify right side
248,956.76x = 57,550,463,491.18 - Step 5: Solve for x
x = 57,550,463,491.18/248,956.76 - Step 6: Final answer
x = 231,166.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.