Finding the Fourth Proportional to 246,790.81, 370,208.81 and 69,296.63
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Solution
The fourth proportional to 246,790.81, 370,208.81 and 69,296.63 is: 103,951.28
Step by Step Solution
- Step 1: Write the proportion equation
246,790.81 : 370,208.81 = 69,296.63 : x - Step 2: Convert to fraction form
246,790.81/370,208.81 = 69,296.63/x - Step 3: Cross multiply
246,790.81x = 370,208.81 × 69,296.63 - Step 4: Simplify right side
246,790.81x = 25,654,220,905.02 - Step 5: Solve for x
x = 25,654,220,905.02/246,790.81 - Step 6: Final answer
x = 103,951.28
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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.