Finding the Fourth Proportional to 234,996.99, 324,296.26 and 127,567.10
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Solution
The fourth proportional to 234,996.99, 324,296.26 and 127,567.10 is: 176,042.81
Step by Step Solution
- Step 1: Write the proportion equation
234,996.99 : 324,296.26 = 127,567.10 : x - Step 2: Convert to fraction form
234,996.99/324,296.26 = 127,567.10/x - Step 3: Cross multiply
234,996.99x = 324,296.26 × 127,567.10 - Step 4: Simplify right side
234,996.99x = 41,369,531,488.65 - Step 5: Solve for x
x = 41,369,531,488.65/234,996.99 - Step 6: Final answer
x = 176,042.81
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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.