Finding the Fourth Proportional to 310,222.24, 464,456.94 and 252,956.68
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Solution
The fourth proportional to 310,222.24, 464,456.94 and 252,956.68 is: 378,720.38
Step by Step Solution
- Step 1: Write the proportion equation
310,222.24 : 464,456.94 = 252,956.68 : x - Step 2: Convert to fraction form
310,222.24/464,456.94 = 252,956.68/x - Step 3: Cross multiply
310,222.24x = 464,456.94 × 252,956.68 - Step 4: Simplify right side
310,222.24x = 117,487,485,545.36 - Step 5: Solve for x
x = 117,487,485,545.36/310,222.24 - Step 6: Final answer
x = 378,720.38
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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.