Finding the Fourth Proportional to 246,027.60, 369,041.40 and 121,611.60
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Solution
The fourth proportional to 246,027.60, 369,041.40 and 121,611.60 is: 182,417.40
Step by Step Solution
- Step 1: Write the proportion equation
246,027.60 : 369,041.40 = 121,611.60 : x - Step 2: Convert to fraction form
246,027.60/369,041.40 = 121,611.60/x - Step 3: Cross multiply
246,027.60x = 369,041.40 × 121,611.60 - Step 4: Simplify right side
246,027.60x = 44,879,715,120.24 - Step 5: Solve for x
x = 44,879,715,120.24/246,027.60 - Step 6: Final answer
x = 182,417.40
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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.