Finding the Fourth Proportional to 214,940.81, 296,594.76 and 124,283.05
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Solution
The fourth proportional to 214,940.81, 296,594.76 and 124,283.05 is: 171,496.99
Step by Step Solution
- Step 1: Write the proportion equation
214,940.81 : 296,594.76 = 124,283.05 : x - Step 2: Convert to fraction form
214,940.81/296,594.76 = 124,283.05/x - Step 3: Cross multiply
214,940.81x = 296,594.76 × 124,283.05 - Step 4: Simplify right side
214,940.81x = 36,861,701,757.56 - Step 5: Solve for x
x = 36,861,701,757.56/214,940.81 - Step 6: Final answer
x = 171,496.99
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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.