Finding the Fourth Proportional to 397,032.99, 595,486.76 and 329,995.41
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Solution
The fourth proportional to 397,032.99, 595,486.76 and 329,995.41 is: 494,940.98
Step by Step Solution
- Step 1: Write the proportion equation
397,032.99 : 595,486.76 = 329,995.41 : x - Step 2: Convert to fraction form
397,032.99/595,486.76 = 329,995.41/x - Step 3: Cross multiply
397,032.99x = 595,486.76 × 329,995.41 - Step 4: Simplify right side
397,032.99x = 196,507,895,865.80 - Step 5: Solve for x
x = 196,507,895,865.80/397,032.99 - Step 6: Final answer
x = 494,940.98
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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.