Finding the Fourth Proportional to 297,208.82, 445,988.19 and 110,351.54
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Solution
The fourth proportional to 297,208.82, 445,988.19 and 110,351.54 is: 165,592.28
Step by Step Solution
- Step 1: Write the proportion equation
297,208.82 : 445,988.19 = 110,351.54 : x - Step 2: Convert to fraction form
297,208.82/445,988.19 = 110,351.54/x - Step 3: Cross multiply
297,208.82x = 445,988.19 × 110,351.54 - Step 4: Simplify right side
297,208.82x = 49,215,485,117.10 - Step 5: Solve for x
x = 49,215,485,117.10/297,208.82 - Step 6: Final answer
x = 165,592.28
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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.