Finding the Fourth Proportional to 756,692.67, 1,135,043.11 and 224,218.31
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Solution
The fourth proportional to 756,692.67, 1,135,043.11 and 224,218.31 is: 336,328.68
Step by Step Solution
- Step 1: Write the proportion equation
756,692.67 : 1,135,043.11 = 224,218.31 : x - Step 2: Convert to fraction form
756,692.67/1,135,043.11 = 224,218.31/x - Step 3: Cross multiply
756,692.67x = 1,135,043.11 × 224,218.31 - Step 4: Simplify right side
756,692.67x = 254,497,447,901.34 - Step 5: Solve for x
x = 254,497,447,901.34/756,692.67 - Step 6: Final answer
x = 336,328.68
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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.