Finding the Fourth Proportional to 395,289.26, 544,984.44 and 251,997.02
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Solution
The fourth proportional to 395,289.26, 544,984.44 and 251,997.02 is: 347,427.74
Step by Step Solution
- Step 1: Write the proportion equation
395,289.26 : 544,984.44 = 251,997.02 : x - Step 2: Convert to fraction form
395,289.26/544,984.44 = 251,997.02/x - Step 3: Cross multiply
395,289.26x = 544,984.44 × 251,997.02 - Step 4: Simplify right side
395,289.26x = 137,334,454,826.37 - Step 5: Solve for x
x = 137,334,454,826.37/395,289.26 - Step 6: Final answer
x = 347,427.74
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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.