Finding the Fourth Proportional to 151,246.80, 226,860.60 and 51,406.80
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Solution
The fourth proportional to 151,246.80, 226,860.60 and 51,406.80 is: 77,106.94
Step by Step Solution
- Step 1: Write the proportion equation
151,246.80 : 226,860.60 = 51,406.80 : x - Step 2: Convert to fraction form
151,246.80/226,860.60 = 51,406.80/x - Step 3: Cross multiply
151,246.80x = 226,860.60 × 51,406.80 - Step 4: Simplify right side
151,246.80x = 11,662,177,492.08 - Step 5: Solve for x
x = 11,662,177,492.08/151,246.80 - Step 6: Final answer
x = 77,106.94
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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.