Finding the Fourth Proportional to 472,297.50, 708,517.26 and 168,668.06
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Solution
The fourth proportional to 472,297.50, 708,517.26 and 168,668.06 is: 253,027.44
Step by Step Solution
- Step 1: Write the proportion equation
472,297.50 : 708,517.26 = 168,668.06 : x - Step 2: Convert to fraction form
472,297.50/708,517.26 = 168,668.06/x - Step 3: Cross multiply
472,297.50x = 708,517.26 × 168,668.06 - Step 4: Simplify right side
472,297.50x = 119,504,228,178.13 - Step 5: Solve for x
x = 119,504,228,178.13/472,297.50 - Step 6: Final answer
x = 253,027.44
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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.