Finding the Fourth Proportional to 267,831.36, 369,606.27 and 146,974.68
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Solution
The fourth proportional to 267,831.36, 369,606.27 and 146,974.68 is: 202,824.51
Step by Step Solution
- Step 1: Write the proportion equation
267,831.36 : 369,606.27 = 146,974.68 : x - Step 2: Convert to fraction form
267,831.36/369,606.27 = 146,974.68/x - Step 3: Cross multiply
267,831.36x = 369,606.27 × 146,974.68 - Step 4: Simplify right side
267,831.36x = 54,322,763,259.24 - Step 5: Solve for x
x = 54,322,763,259.24/267,831.36 - Step 6: Final answer
x = 202,824.51
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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.