Finding the Fourth Proportional to 292,195.82, 403,208.06 and 164,883.26
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Solution
The fourth proportional to 292,195.82, 403,208.06 and 164,883.26 is: 227,526.39
Step by Step Solution
- Step 1: Write the proportion equation
292,195.82 : 403,208.06 = 164,883.26 : x - Step 2: Convert to fraction form
292,195.82/403,208.06 = 164,883.26/x - Step 3: Cross multiply
292,195.82x = 403,208.06 × 164,883.26 - Step 4: Simplify right side
292,195.82x = 66,482,259,391.08 - Step 5: Solve for x
x = 66,482,259,391.08/292,195.82 - Step 6: Final answer
x = 227,526.39
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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.