Finding the Fourth Proportional to 332,290.44, 458,271.36 and 203,131.08
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Solution
The fourth proportional to 332,290.44, 458,271.36 and 203,131.08 is: 280,143.95
Step by Step Solution
- Step 1: Write the proportion equation
332,290.44 : 458,271.36 = 203,131.08 : x - Step 2: Convert to fraction form
332,290.44/458,271.36 = 203,131.08/x - Step 3: Cross multiply
332,290.44x = 458,271.36 × 203,131.08 - Step 4: Simplify right side
332,290.44x = 93,089,156,289.87 - Step 5: Solve for x
x = 93,089,156,289.87/332,290.44 - Step 6: Final answer
x = 280,143.95
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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.