Finding the Fourth Proportional to 499,533.25, 749,102.63 and 199,957.99
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Solution
The fourth proportional to 499,533.25, 749,102.63 and 199,957.99 is: 299,858.03
Step by Step Solution
- Step 1: Write the proportion equation
499,533.25 : 749,102.63 = 199,957.99 : x - Step 2: Convert to fraction form
499,533.25/749,102.63 = 199,957.99/x - Step 3: Cross multiply
499,533.25x = 749,102.63 × 199,957.99 - Step 4: Simplify right side
499,533.25x = 149,789,052,453.00 - Step 5: Solve for x
x = 149,789,052,453.00/499,533.25 - Step 6: Final answer
x = 299,858.03
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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.