Finding the Fourth Proportional to 277,195.01, 415,788.87 and 66,831.26
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Solution
The fourth proportional to 277,195.01, 415,788.87 and 66,831.26 is: 100,246.01
Step by Step Solution
- Step 1: Write the proportion equation
277,195.01 : 415,788.87 = 66,831.26 : x - Step 2: Convert to fraction form
277,195.01/415,788.87 = 66,831.26/x - Step 3: Cross multiply
277,195.01x = 415,788.87 × 66,831.26 - Step 4: Simplify right side
277,195.01x = 27,787,694,076.08 - Step 5: Solve for x
x = 27,787,694,076.08/277,195.01 - Step 6: Final answer
x = 100,246.01
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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.