Finding the Fourth Proportional to 227,541.09, 313,871.42 and 147,016.09
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Solution
The fourth proportional to 227,541.09, 313,871.42 and 147,016.09 is: 202,794.80
Step by Step Solution
- Step 1: Write the proportion equation
227,541.09 : 313,871.42 = 147,016.09 : x - Step 2: Convert to fraction form
227,541.09/313,871.42 = 147,016.09/x - Step 3: Cross multiply
227,541.09x = 313,871.42 × 147,016.09 - Step 4: Simplify right side
227,541.09x = 46,144,148,931.15 - Step 5: Solve for x
x = 46,144,148,931.15/227,541.09 - Step 6: Final answer
x = 202,794.80
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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.