Finding the Fourth Proportional to 270,194.49, 405,299.97 and 92,699.01
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Solution
The fourth proportional to 270,194.49, 405,299.97 and 92,699.01 is: 139,051.34
Step by Step Solution
- Step 1: Write the proportion equation
270,194.49 : 405,299.97 = 92,699.01 : x - Step 2: Convert to fraction form
270,194.49/405,299.97 = 92,699.01/x - Step 3: Cross multiply
270,194.49x = 405,299.97 × 92,699.01 - Step 4: Simplify right side
270,194.49x = 37,570,905,972.03 - Step 5: Solve for x
x = 37,570,905,972.03/270,194.49 - Step 6: Final answer
x = 139,051.34
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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.