Finding the Fourth Proportional to 180,324.06, 248,842.71 and 99,756.06
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Solution
The fourth proportional to 180,324.06, 248,842.71 and 99,756.06 is: 137,660.88
Step by Step Solution
- Step 1: Write the proportion equation
180,324.06 : 248,842.71 = 99,756.06 : x - Step 2: Convert to fraction form
180,324.06/248,842.71 = 99,756.06/x - Step 3: Cross multiply
180,324.06x = 248,842.71 × 99,756.06 - Step 4: Simplify right side
180,324.06x = 24,823,568,309.32 - Step 5: Solve for x
x = 24,823,568,309.32/180,324.06 - Step 6: Final answer
x = 137,660.88
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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.