Finding the Fourth Proportional to 246,226.02, 369,339.44 and 140,972.19
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Solution
The fourth proportional to 246,226.02, 369,339.44 and 140,972.19 is: 211,458.52
Step by Step Solution
- Step 1: Write the proportion equation
246,226.02 : 369,339.44 = 140,972.19 : x - Step 2: Convert to fraction form
246,226.02/369,339.44 = 140,972.19/x - Step 3: Cross multiply
246,226.02x = 369,339.44 × 140,972.19 - Step 4: Simplify right side
246,226.02x = 52,066,589,005.31 - Step 5: Solve for x
x = 52,066,589,005.31/246,226.02 - Step 6: Final answer
x = 211,458.52
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1.5x scale
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.