Finding the Fourth Proportional to 370,120.64, 555,097.91 and 170,249.09
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Solution
The fourth proportional to 370,120.64, 555,097.91 and 170,249.09 is: 255,335.43
Step by Step Solution
- Step 1: Write the proportion equation
370,120.64 : 555,097.91 = 170,249.09 : x - Step 2: Convert to fraction form
370,120.64/555,097.91 = 170,249.09/x - Step 3: Cross multiply
370,120.64x = 555,097.91 × 170,249.09 - Step 4: Simplify right side
370,120.64x = 94,504,910,411.67 - Step 5: Solve for x
x = 94,504,910,411.67/370,120.64 - Step 6: Final answer
x = 255,335.43
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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.