Finding the Fourth Proportional to 246,961.68, 370,444.36 and 69,486.64
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Solution
The fourth proportional to 246,961.68, 370,444.36 and 69,486.64 is: 104,230.48
Step by Step Solution
- Step 1: Write the proportion equation
246,961.68 : 370,444.36 = 69,486.64 : x - Step 2: Convert to fraction form
246,961.68/370,444.36 = 69,486.64/x - Step 3: Cross multiply
246,961.68x = 370,444.36 × 69,486.64 - Step 4: Simplify right side
246,961.68x = 25,740,933,883.35 - Step 5: Solve for x
x = 25,740,933,883.35/246,961.68 - Step 6: Final answer
x = 104,230.48
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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.