Finding the Fourth Proportional to 246,720.44, 369,782.43 and 120,171.06
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Solution
The fourth proportional to 246,720.44, 369,782.43 and 120,171.06 is: 180,111.33
Step by Step Solution
- Step 1: Write the proportion equation
246,720.44 : 369,782.43 = 120,171.06 : x - Step 2: Convert to fraction form
246,720.44/369,782.43 = 120,171.06/x - Step 3: Cross multiply
246,720.44x = 369,782.43 × 120,171.06 - Step 4: Simplify right side
246,720.44x = 44,437,146,582.48 - Step 5: Solve for x
x = 44,437,146,582.48/246,720.44 - Step 6: Final answer
x = 180,111.33
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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.