Finding the Fourth Proportional to 701,312.73, 967,815.99 and 379,022.07
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Solution
The fourth proportional to 701,312.73, 967,815.99 and 379,022.07 is: 523,052.85
Step by Step Solution
- Step 1: Write the proportion equation
701,312.73 : 967,815.99 = 379,022.07 : x - Step 2: Convert to fraction form
701,312.73/967,815.99 = 379,022.07/x - Step 3: Cross multiply
701,312.73x = 967,815.99 × 379,022.07 - Step 4: Simplify right side
701,312.73x = 366,823,619,908.90 - Step 5: Solve for x
x = 366,823,619,908.90/701,312.73 - Step 6: Final answer
x = 523,052.85
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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.