Finding the Fourth Proportional to 371,032.43, 556,592.99 and 131,096.66
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Solution
The fourth proportional to 371,032.43, 556,592.99 and 131,096.66 is: 196,660.65
Step by Step Solution
- Step 1: Write the proportion equation
371,032.43 : 556,592.99 = 131,096.66 : x - Step 2: Convert to fraction form
371,032.43/556,592.99 = 131,096.66/x - Step 3: Cross multiply
371,032.43x = 556,592.99 × 131,096.66 - Step 4: Simplify right side
371,032.43x = 72,967,478,529.97 - Step 5: Solve for x
x = 72,967,478,529.97/371,032.43 - Step 6: Final answer
x = 196,660.65
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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.