Finding the Fourth Proportional to 246,557.44, 340,249.08 and 133,380.16
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Solution
The fourth proportional to 246,557.44, 340,249.08 and 133,380.16 is: 184,064.52
Step by Step Solution
- Step 1: Write the proportion equation
246,557.44 : 340,249.08 = 133,380.16 : x - Step 2: Convert to fraction form
246,557.44/340,249.08 = 133,380.16/x - Step 3: Cross multiply
246,557.44x = 340,249.08 × 133,380.16 - Step 4: Simplify right side
246,557.44x = 45,382,476,730.25 - Step 5: Solve for x
x = 45,382,476,730.25/246,557.44 - Step 6: Final answer
x = 184,064.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.