Finding the Fourth Proportional to 246,822.35, 370,247.87 and 69,343.19
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Solution
The fourth proportional to 246,822.35, 370,247.87 and 69,343.19 is: 104,018.82
Step by Step Solution
- Step 1: Write the proportion equation
246,822.35 : 370,247.87 = 69,343.19 : x - Step 2: Convert to fraction form
246,822.35/370,247.87 = 69,343.19/x - Step 3: Cross multiply
246,822.35x = 370,247.87 × 69,343.19 - Step 4: Simplify right side
246,822.35x = 25,674,170,189.70 - Step 5: Solve for x
x = 25,674,170,189.70/246,822.35 - Step 6: Final answer
x = 104,018.82
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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.