Finding the Fourth Proportional to 238,324.05, 357,485.79 and 60,831.09
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Solution
The fourth proportional to 238,324.05, 357,485.79 and 60,831.09 is: 91,246.56
Step by Step Solution
- Step 1: Write the proportion equation
238,324.05 : 357,485.79 = 60,831.09 : x - Step 2: Convert to fraction form
238,324.05/357,485.79 = 60,831.09/x - Step 3: Cross multiply
238,324.05x = 357,485.79 × 60,831.09 - Step 4: Simplify right side
238,324.05x = 21,746,250,265.21 - Step 5: Solve for x
x = 21,746,250,265.21/238,324.05 - Step 6: Final answer
x = 91,246.56
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1.5x scale
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.