Finding the Fourth Proportional to 334,168.70, 461,153.88 and 181,206.79
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Solution
The fourth proportional to 334,168.70, 461,153.88 and 181,206.79 is: 250,065.95
Step by Step Solution
- Step 1: Write the proportion equation
334,168.70 : 461,153.88 = 181,206.79 : x - Step 2: Convert to fraction form
334,168.70/461,153.88 = 181,206.79/x - Step 3: Cross multiply
334,168.70x = 461,153.88 × 181,206.79 - Step 4: Simplify right side
334,168.70x = 83,564,213,137.96 - Step 5: Solve for x
x = 83,564,213,137.96/334,168.70 - Step 6: Final answer
x = 250,065.95
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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.