Finding the Fourth Proportional to 453,557.91, 680,757.24 and 229,075.99
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Solution
The fourth proportional to 453,557.91, 680,757.24 and 229,075.99 is: 343,826.30
Step by Step Solution
- Step 1: Write the proportion equation
453,557.91 : 680,757.24 = 229,075.99 : x - Step 2: Convert to fraction form
453,557.91/680,757.24 = 229,075.99/x - Step 3: Cross multiply
453,557.91x = 680,757.24 × 229,075.99 - Step 4: Simplify right side
453,557.91x = 155,945,137,000.77 - Step 5: Solve for x
x = 155,945,137,000.77/453,557.91 - Step 6: Final answer
x = 343,826.30
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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.