Finding the Fourth Proportional to 624,883.68, 936,715.48 and 305,022.63
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Solution
The fourth proportional to 624,883.68, 936,715.48 and 305,022.63 is: 457,236.17
Step by Step Solution
- Step 1: Write the proportion equation
624,883.68 : 936,715.48 = 305,022.63 : x - Step 2: Convert to fraction form
624,883.68/936,715.48 = 305,022.63/x - Step 3: Cross multiply
624,883.68x = 936,715.48 × 305,022.63 - Step 4: Simplify right side
624,883.68x = 285,719,418,508.76 - Step 5: Solve for x
x = 285,719,418,508.76/624,883.68 - Step 6: Final answer
x = 457,236.17
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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.