Finding the Fourth Proportional to 494,810.24, 682,416.96 and 344,266.88
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Solution
The fourth proportional to 494,810.24, 682,416.96 and 344,266.88 is: 474,795.26
Step by Step Solution
- Step 1: Write the proportion equation
494,810.24 : 682,416.96 = 344,266.88 : x - Step 2: Convert to fraction form
494,810.24/682,416.96 = 344,266.88/x - Step 3: Cross multiply
494,810.24x = 682,416.96 × 344,266.88 - Step 4: Simplify right side
494,810.24x = 234,933,557,678.29 - Step 5: Solve for x
x = 234,933,557,678.29/494,810.24 - Step 6: Final answer
x = 474,795.26
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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.