Finding the Fourth Proportional to 605,361.42, 835,398.72 and 350,860.23
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Solution
The fourth proportional to 605,361.42, 835,398.72 and 350,860.23 is: 484,187.09
Step by Step Solution
- Step 1: Write the proportion equation
605,361.42 : 835,398.72 = 350,860.23 : x - Step 2: Convert to fraction form
605,361.42/835,398.72 = 350,860.23/x - Step 3: Cross multiply
605,361.42x = 835,398.72 × 350,860.23 - Step 4: Simplify right side
605,361.42x = 293,108,187,040.91 - Step 5: Solve for x
x = 293,108,187,040.91/605,361.42 - Step 6: Final answer
x = 484,187.09
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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.