Finding the Fourth Proportional to 697,213.53, 1,045,699.97 and 184,882.28
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Solution
The fourth proportional to 697,213.53, 1,045,699.97 and 184,882.28 is: 277,291.50
Step by Step Solution
- Step 1: Write the proportion equation
697,213.53 : 1,045,699.97 = 184,882.28 : x - Step 2: Convert to fraction form
697,213.53/1,045,699.97 = 184,882.28/x - Step 3: Cross multiply
697,213.53x = 1,045,699.97 × 184,882.28 - Step 4: Simplify right side
697,213.53x = 193,331,388,496.62 - Step 5: Solve for x
x = 193,331,388,496.62/697,213.53 - Step 6: Final answer
x = 277,291.50
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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.