Finding the Fourth Proportional to 410,796.36, 566,586.63 and 353,530.98
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Solution
The fourth proportional to 410,796.36, 566,586.63 and 353,530.98 is: 487,603.95
Step by Step Solution
- Step 1: Write the proportion equation
410,796.36 : 566,586.63 = 353,530.98 : x - Step 2: Convert to fraction form
410,796.36/566,586.63 = 353,530.98/x - Step 3: Cross multiply
410,796.36x = 566,586.63 × 353,530.98 - Step 4: Simplify right side
410,796.36x = 200,305,926,558.80 - Step 5: Solve for x
x = 200,305,926,558.80/410,796.36 - Step 6: Final answer
x = 487,603.95
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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.