Finding the Fourth Proportional to 605,130.63, 835,192.26 and 350,481.75
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Solution
The fourth proportional to 605,130.63, 835,192.26 and 350,481.75 is: 483,729.68
Step by Step Solution
- Step 1: Write the proportion equation
605,130.63 : 835,192.26 = 350,481.75 : x - Step 2: Convert to fraction form
605,130.63/835,192.26 = 350,481.75/x - Step 3: Cross multiply
605,130.63x = 835,192.26 × 350,481.75 - Step 4: Simplify right side
605,130.63x = 292,719,644,871.26 - Step 5: Solve for x
x = 292,719,644,871.26/605,130.63 - Step 6: Final answer
x = 483,729.68
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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.