Finding the Fourth Proportional to 603,948.83, 905,258.97 and 248,769.09
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Solution
The fourth proportional to 603,948.83, 905,258.97 and 248,769.09 is: 372,880.02
Step by Step Solution
- Step 1: Write the proportion equation
603,948.83 : 905,258.97 = 248,769.09 : x - Step 2: Convert to fraction form
603,948.83/905,258.97 = 248,769.09/x - Step 3: Cross multiply
603,948.83x = 905,258.97 × 248,769.09 - Step 4: Simplify right side
603,948.83x = 225,200,450,181.24 - Step 5: Solve for x
x = 225,200,450,181.24/603,948.83 - Step 6: Final answer
x = 372,880.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.