Finding the Fourth Proportional to 292,260.80, 403,325.26 and 164,911.80
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Solution
The fourth proportional to 292,260.80, 403,325.26 and 164,911.80 is: 227,581.31
Step by Step Solution
- Step 1: Write the proportion equation
292,260.80 : 403,325.26 = 164,911.80 : x - Step 2: Convert to fraction form
292,260.80/403,325.26 = 164,911.80/x - Step 3: Cross multiply
292,260.80x = 403,325.26 × 164,911.80 - Step 4: Simplify right side
292,260.80x = 66,513,094,612.07 - Step 5: Solve for x
x = 66,513,094,612.07/292,260.80 - Step 6: Final answer
x = 227,581.31
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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.