Finding the Fourth Proportional to 330,813.97, 496,261.97 and 94,175.10
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Solution
The fourth proportional to 330,813.97, 496,261.97 and 94,175.10 is: 141,274.33
Step by Step Solution
- Step 1: Write the proportion equation
330,813.97 : 496,261.97 = 94,175.10 : x - Step 2: Convert to fraction form
330,813.97/496,261.97 = 94,175.10/x - Step 3: Cross multiply
330,813.97x = 496,261.97 × 94,175.10 - Step 4: Simplify right side
330,813.97x = 46,735,521,420.73 - Step 5: Solve for x
x = 46,735,521,420.73/330,813.97 - Step 6: Final answer
x = 141,274.33
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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.