Finding the Fourth Proportional to 336,608.22, 464,560.41 and 193,367.91
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Solution
The fourth proportional to 336,608.22, 464,560.41 and 193,367.91 is: 266,871.31
Step by Step Solution
- Step 1: Write the proportion equation
336,608.22 : 464,560.41 = 193,367.91 : x - Step 2: Convert to fraction form
336,608.22/464,560.41 = 193,367.91/x - Step 3: Cross multiply
336,608.22x = 464,560.41 × 193,367.91 - Step 4: Simplify right side
336,608.22x = 89,831,075,550.44 - Step 5: Solve for x
x = 89,831,075,550.44/336,608.22 - Step 6: Final answer
x = 266,871.31
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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.