Finding the Fourth Proportional to 330,762.87, 495,750.60 and 190,226.25
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Solution
The fourth proportional to 330,762.87, 495,750.60 and 190,226.25 is: 285,112.95
Step by Step Solution
- Step 1: Write the proportion equation
330,762.87 : 495,750.60 = 190,226.25 : x - Step 2: Convert to fraction form
330,762.87/495,750.60 = 190,226.25/x - Step 3: Cross multiply
330,762.87x = 495,750.60 × 190,226.25 - Step 4: Simplify right side
330,762.87x = 94,304,777,573.25 - Step 5: Solve for x
x = 94,304,777,573.25/330,762.87 - Step 6: Final answer
x = 285,112.95
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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.