Finding the Fourth Proportional to 350,324.01, 479,945.63 and 337,203.90
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Solution
The fourth proportional to 350,324.01, 479,945.63 and 337,203.90 is: 461,971.02
Step by Step Solution
- Step 1: Write the proportion equation
350,324.01 : 479,945.63 = 337,203.90 : x - Step 2: Convert to fraction form
350,324.01/479,945.63 = 337,203.90/x - Step 3: Cross multiply
350,324.01x = 479,945.63 × 337,203.90 - Step 4: Simplify right side
350,324.01x = 161,839,539,066.97 - Step 5: Solve for x
x = 161,839,539,066.97/350,324.01 - Step 6: Final answer
x = 461,971.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.