Finding the Fourth Proportional to 457,738.24, 631,553.63 and 273,902.81
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Solution
The fourth proportional to 457,738.24, 631,553.63 and 273,902.81 is: 377,911.00
Step by Step Solution
- Step 1: Write the proportion equation
457,738.24 : 631,553.63 = 273,902.81 : x - Step 2: Convert to fraction form
457,738.24/631,553.63 = 273,902.81/x - Step 3: Cross multiply
457,738.24x = 631,553.63 × 273,902.81 - Step 4: Simplify right side
457,738.24x = 172,984,316,186.34 - Step 5: Solve for x
x = 172,984,316,186.34/457,738.24 - Step 6: Final answer
x = 377,911.00
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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.