Finding the Fourth Proportional to 292,296.24, 403,349.76 and 164,954.52
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Solution
The fourth proportional to 292,296.24, 403,349.76 and 164,954.52 is: 227,626.49
Step by Step Solution
- Step 1: Write the proportion equation
292,296.24 : 403,349.76 = 164,954.52 : x - Step 2: Convert to fraction form
292,296.24/403,349.76 = 164,954.52/x - Step 3: Cross multiply
292,296.24x = 403,349.76 × 164,954.52 - Step 4: Simplify right side
292,296.24x = 66,534,366,052.92 - Step 5: Solve for x
x = 66,534,366,052.92/292,296.24 - Step 6: Final answer
x = 227,626.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.