Finding the Fourth Proportional to 234,262.14, 351,348.87 and 114,198.49
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Solution
The fourth proportional to 234,262.14, 351,348.87 and 114,198.49 is: 171,276.12
Step by Step Solution
- Step 1: Write the proportion equation
234,262.14 : 351,348.87 = 114,198.49 : x - Step 2: Convert to fraction form
234,262.14/351,348.87 = 114,198.49/x - Step 3: Cross multiply
234,262.14x = 351,348.87 × 114,198.49 - Step 4: Simplify right side
234,262.14x = 40,123,510,417.21 - Step 5: Solve for x
x = 40,123,510,417.21/234,262.14 - Step 6: Final answer
x = 171,276.12
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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.