Finding the Fourth Proportional to 259,233.44, 357,831.60 and 151,838.08
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Solution
The fourth proportional to 259,233.44, 357,831.60 and 151,838.08 is: 209,588.94
Step by Step Solution
- Step 1: Write the proportion equation
259,233.44 : 357,831.60 = 151,838.08 : x - Step 2: Convert to fraction form
259,233.44/357,831.60 = 151,838.08/x - Step 3: Cross multiply
259,233.44x = 357,831.60 × 151,838.08 - Step 4: Simplify right side
259,233.44x = 54,332,463,107.33 - Step 5: Solve for x
x = 54,332,463,107.33/259,233.44 - Step 6: Final answer
x = 209,588.94
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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.