Finding the Fourth Proportional to 301,262.19, 415,754.01 and 180,379.41
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Solution
The fourth proportional to 301,262.19, 415,754.01 and 180,379.41 is: 248,930.88
Step by Step Solution
- Step 1: Write the proportion equation
301,262.19 : 415,754.01 = 180,379.41 : x - Step 2: Convert to fraction form
301,262.19/415,754.01 = 180,379.41/x - Step 3: Cross multiply
301,262.19x = 415,754.01 × 180,379.41 - Step 4: Simplify right side
301,262.19x = 74,993,463,028.93 - Step 5: Solve for x
x = 74,993,463,028.93/301,262.19 - Step 6: Final answer
x = 248,930.88
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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.