Finding the Fourth Proportional to 559,260.63, 838,939.38 and 154,452.99
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Solution
The fourth proportional to 559,260.63, 838,939.38 and 154,452.99 is: 231,692.86
Step by Step Solution
- Step 1: Write the proportion equation
559,260.63 : 838,939.38 = 154,452.99 : x - Step 2: Convert to fraction form
559,260.63/838,939.38 = 154,452.99/x - Step 3: Cross multiply
559,260.63x = 838,939.38 × 154,452.99 - Step 4: Simplify right side
559,260.63x = 129,576,695,669.75 - Step 5: Solve for x
x = 129,576,695,669.75/559,260.63 - Step 6: Final answer
x = 231,692.86
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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.