Finding the Fourth Proportional to 201,246.08, 301,865.97 and 51,485.07
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Solution
The fourth proportional to 201,246.08, 301,865.97 and 51,485.07 is: 77,226.80
Step by Step Solution
- Step 1: Write the proportion equation
201,246.08 : 301,865.97 = 51,485.07 : x - Step 2: Convert to fraction form
201,246.08/301,865.97 = 51,485.07/x - Step 3: Cross multiply
201,246.08x = 301,865.97 × 51,485.07 - Step 4: Simplify right side
201,246.08x = 15,541,590,596.07 - Step 5: Solve for x
x = 15,541,590,596.07/201,246.08 - Step 6: Final answer
x = 77,226.80
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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.