Finding the Fourth Proportional to 227,975.51, 340,293.94 and 201,041.84
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Solution
The fourth proportional to 227,975.51, 340,293.94 and 201,041.84 is: 300,090.65
Step by Step Solution
- Step 1: Write the proportion equation
227,975.51 : 340,293.94 = 201,041.84 : x - Step 2: Convert to fraction form
227,975.51/340,293.94 = 201,041.84/x - Step 3: Cross multiply
227,975.51x = 340,293.94 × 201,041.84 - Step 4: Simplify right side
227,975.51x = 68,413,320,186.58 - Step 5: Solve for x
x = 68,413,320,186.58/227,975.51 - Step 6: Final answer
x = 300,090.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.