Finding the Fourth Proportional to 590,626.70, 885,940.05 and 164,161.70
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Solution
The fourth proportional to 590,626.70, 885,940.05 and 164,161.70 is: 246,242.55
Step by Step Solution
- Step 1: Write the proportion equation
590,626.70 : 885,940.05 = 164,161.70 : x - Step 2: Convert to fraction form
590,626.70/885,940.05 = 164,161.70/x - Step 3: Cross multiply
590,626.70x = 885,940.05 × 164,161.70 - Step 4: Simplify right side
590,626.70x = 145,437,424,706.09 - Step 5: Solve for x
x = 145,437,424,706.09/590,626.70 - Step 6: Final answer
x = 246,242.55
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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.