Finding the Fourth Proportional to 335,891.76, 503,477.93 and 167,048.53
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Solution
The fourth proportional to 335,891.76, 503,477.93 and 167,048.53 is: 250,393.89
Step by Step Solution
- Step 1: Write the proportion equation
335,891.76 : 503,477.93 = 167,048.53 : x - Step 2: Convert to fraction form
335,891.76/503,477.93 = 167,048.53/x - Step 3: Cross multiply
335,891.76x = 503,477.93 × 167,048.53 - Step 4: Simplify right side
335,891.76x = 84,105,246,313.22 - Step 5: Solve for x
x = 84,105,246,313.22/335,891.76 - Step 6: Final answer
x = 250,393.89
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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.