Finding the Fourth Proportional to 276,348.65, 414,713.22 and 96,435.09
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Solution
The fourth proportional to 276,348.65, 414,713.22 and 96,435.09 is: 144,719.02
Step by Step Solution
- Step 1: Write the proportion equation
276,348.65 : 414,713.22 = 96,435.09 : x - Step 2: Convert to fraction form
276,348.65/414,713.22 = 96,435.09/x - Step 3: Cross multiply
276,348.65x = 414,713.22 × 96,435.09 - Step 4: Simplify right side
276,348.65x = 39,992,906,333.26 - Step 5: Solve for x
x = 39,992,906,333.26/276,348.65 - Step 6: Final answer
x = 144,719.02
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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.