Finding the Fourth Proportional to 246,821.35, 370,246.37 and 69,342.20
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Solution
The fourth proportional to 246,821.35, 370,246.37 and 69,342.20 is: 104,017.32
Step by Step Solution
- Step 1: Write the proportion equation
246,821.35 : 370,246.37 = 69,342.20 : x - Step 2: Convert to fraction form
246,821.35/370,246.37 = 69,342.20/x - Step 3: Cross multiply
246,821.35x = 370,246.37 × 69,342.20 - Step 4: Simplify right side
246,821.35x = 25,673,696,159.94 - Step 5: Solve for x
x = 25,673,696,159.94/246,821.35 - Step 6: Final answer
x = 104,017.32
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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.