Finding the Fourth Proportional to 369,396.94, 554,126.85 and 116,609.80
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Solution
The fourth proportional to 369,396.94, 554,126.85 and 116,609.80 is: 174,924.62
Step by Step Solution
- Step 1: Write the proportion equation
369,396.94 : 554,126.85 = 116,609.80 : x - Step 2: Convert to fraction form
369,396.94/554,126.85 = 116,609.80/x - Step 3: Cross multiply
369,396.94x = 554,126.85 × 116,609.80 - Step 4: Simplify right side
369,396.94x = 64,616,621,153.13 - Step 5: Solve for x
x = 64,616,621,153.13/369,396.94 - Step 6: Final answer
x = 174,924.62
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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.