Finding the Fourth Proportional to 395,708.34, 593,562.74 and 277,905.58
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Solution
The fourth proportional to 395,708.34, 593,562.74 and 277,905.58 is: 416,858.53
Step by Step Solution
- Step 1: Write the proportion equation
395,708.34 : 593,562.74 = 277,905.58 : x - Step 2: Convert to fraction form
395,708.34/593,562.74 = 277,905.58/x - Step 3: Cross multiply
395,708.34x = 593,562.74 × 277,905.58 - Step 4: Simplify right side
395,708.34x = 164,954,397,526.09 - Step 5: Solve for x
x = 164,954,397,526.09/395,708.34 - Step 6: Final answer
x = 416,858.53
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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.