Finding the Fourth Proportional to 169,524.12, 254,184.62 and 57,201.84
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Solution
The fourth proportional to 169,524.12, 254,184.62 and 57,201.84 is: 85,768.49
Step by Step Solution
- Step 1: Write the proportion equation
169,524.12 : 254,184.62 = 57,201.84 : x - Step 2: Convert to fraction form
169,524.12/254,184.62 = 57,201.84/x - Step 3: Cross multiply
169,524.12x = 254,184.62 × 57,201.84 - Step 4: Simplify right side
169,524.12x = 14,539,827,963.70 - Step 5: Solve for x
x = 14,539,827,963.70/169,524.12 - Step 6: Final answer
x = 85,768.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.