Finding the Fourth Proportional to 336,607.97, 464,560.07 and 193,367.66
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Solution
The fourth proportional to 336,607.97, 464,560.07 and 193,367.66 is: 266,870.96
Step by Step Solution
- Step 1: Write the proportion equation
336,607.97 : 464,560.07 = 193,367.66 : x - Step 2: Convert to fraction form
336,607.97/464,560.07 = 193,367.66/x - Step 3: Cross multiply
336,607.97x = 464,560.07 × 193,367.66 - Step 4: Simplify right side
336,607.97x = 89,830,890,375.70 - Step 5: Solve for x
x = 89,830,890,375.70/336,607.97 - Step 6: Final answer
x = 266,870.96
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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.