Finding the Fourth Proportional to 292,837.26, 403,813.71 and 250,535.82
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Solution
The fourth proportional to 292,837.26, 403,813.71 and 250,535.82 is: 345,481.31
Step by Step Solution
- Step 1: Write the proportion equation
292,837.26 : 403,813.71 = 250,535.82 : x - Step 2: Convert to fraction form
292,837.26/403,813.71 = 250,535.82/x - Step 3: Cross multiply
292,837.26x = 403,813.71 × 250,535.82 - Step 4: Simplify right side
292,837.26x = 101,169,798,962.09 - Step 5: Solve for x
x = 101,169,798,962.09/292,837.26 - Step 6: Final answer
x = 345,481.31
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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.