Finding the Fourth Proportional to 266,107.36, 367,219.02 and 158,621.98
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Solution
The fourth proportional to 266,107.36, 367,219.02 and 158,621.98 is: 218,892.89
Step by Step Solution
- Step 1: Write the proportion equation
266,107.36 : 367,219.02 = 158,621.98 : x - Step 2: Convert to fraction form
266,107.36/367,219.02 = 158,621.98/x - Step 3: Cross multiply
266,107.36x = 367,219.02 × 158,621.98 - Step 4: Simplify right side
266,107.36x = 58,249,008,046.06 - Step 5: Solve for x
x = 58,249,008,046.06/266,107.36 - Step 6: Final answer
x = 218,892.89
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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.