Finding the Fourth Proportional to 335,486.65, 462,795.13 and 199,423.82
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Solution
The fourth proportional to 335,486.65, 462,795.13 and 199,423.82 is: 275,099.99
Step by Step Solution
- Step 1: Write the proportion equation
335,486.65 : 462,795.13 = 199,423.82 : x - Step 2: Convert to fraction form
335,486.65/462,795.13 = 199,423.82/x - Step 3: Cross multiply
335,486.65x = 462,795.13 × 199,423.82 - Step 4: Simplify right side
335,486.65x = 92,292,372,702.00 - Step 5: Solve for x
x = 92,292,372,702.00/335,486.65 - Step 6: Final answer
x = 275,099.99
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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.