Finding the Fourth Proportional to 450,548.58, 676,010.79 and 197,698.44
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Solution
The fourth proportional to 450,548.58, 676,010.79 and 197,698.44 is: 296,630.12
Step by Step Solution
- Step 1: Write the proportion equation
450,548.58 : 676,010.79 = 197,698.44 : x - Step 2: Convert to fraction form
450,548.58/676,010.79 = 197,698.44/x - Step 3: Cross multiply
450,548.58x = 676,010.79 × 197,698.44 - Step 4: Simplify right side
450,548.58x = 133,646,278,606.17 - Step 5: Solve for x
x = 133,646,278,606.17/450,548.58 - Step 6: Final answer
x = 296,630.12
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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.