Finding the Fourth Proportional to 497,266.67, 686,228.08 and 270,912.17
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Solution
The fourth proportional to 497,266.67, 686,228.08 and 270,912.17 is: 373,858.84
Step by Step Solution
- Step 1: Write the proportion equation
497,266.67 : 686,228.08 = 270,912.17 : x - Step 2: Convert to fraction form
497,266.67/686,228.08 = 270,912.17/x - Step 3: Cross multiply
497,266.67x = 686,228.08 × 270,912.17 - Step 4: Simplify right side
497,266.67x = 185,907,538,267.73 - Step 5: Solve for x
x = 185,907,538,267.73/497,266.67 - Step 6: Final answer
x = 373,858.84
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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.