Finding the Fourth Proportional to 367,064.36, 550,544.70 and 117,713.96
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Solution
The fourth proportional to 367,064.36, 550,544.70 and 117,713.96 is: 176,554.32
Step by Step Solution
- Step 1: Write the proportion equation
367,064.36 : 550,544.70 = 117,713.96 : x - Step 2: Convert to fraction form
367,064.36/550,544.70 = 117,713.96/x - Step 3: Cross multiply
367,064.36x = 550,544.70 × 117,713.96 - Step 4: Simplify right side
367,064.36x = 64,806,796,794.01 - Step 5: Solve for x
x = 64,806,796,794.01/367,064.36 - Step 6: Final answer
x = 176,554.32
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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.