Finding the Fourth Proportional to 263,875.70, 395,803.83 and 114,153.68
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Solution
The fourth proportional to 263,875.70, 395,803.83 and 114,153.68 is: 171,226.32
Step by Step Solution
- Step 1: Write the proportion equation
263,875.70 : 395,803.83 = 114,153.68 : x - Step 2: Convert to fraction form
263,875.70/395,803.83 = 114,153.68/x - Step 3: Cross multiply
263,875.70x = 395,803.83 × 114,153.68 - Step 4: Simplify right side
263,875.70x = 45,182,463,752.59 - Step 5: Solve for x
x = 45,182,463,752.59/263,875.70 - Step 6: Final answer
x = 171,226.32
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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.