Finding the Fourth Proportional to 651,995.00, 899,739.70 and 361,559.70
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Solution
The fourth proportional to 651,995.00, 899,739.70 and 361,559.70 is: 498,944.95
Step by Step Solution
- Step 1: Write the proportion equation
651,995.00 : 899,739.70 = 361,559.70 : x - Step 2: Convert to fraction form
651,995.00/899,739.70 = 361,559.70/x - Step 3: Cross multiply
651,995.00x = 899,739.70 × 361,559.70 - Step 4: Simplify right side
651,995.00x = 325,309,614,789.37 - Step 5: Solve for x
x = 325,309,614,789.37/651,995.00 - Step 6: Final answer
x = 498,944.95
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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.