Finding the Fourth Proportional to 337,338.01, 465,481.36 and 216,642.74
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Solution
The fourth proportional to 337,338.01, 465,481.36 and 216,642.74 is: 298,938.02
Step by Step Solution
- Step 1: Write the proportion equation
337,338.01 : 465,481.36 = 216,642.74 : x - Step 2: Convert to fraction form
337,338.01/465,481.36 = 216,642.74/x - Step 3: Cross multiply
337,338.01x = 465,481.36 × 216,642.74 - Step 4: Simplify right side
337,338.01x = 100,843,157,249.33 - Step 5: Solve for x
x = 100,843,157,249.33/337,338.01 - Step 6: Final answer
x = 298,938.02
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1.5x scale
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.