Finding the Fourth Proportional to 235,517.75, 353,268.35 and 67,038.96
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Solution
The fourth proportional to 235,517.75, 353,268.35 and 67,038.96 is: 100,556.08
Step by Step Solution
- Step 1: Write the proportion equation
235,517.75 : 353,268.35 = 67,038.96 : x - Step 2: Convert to fraction form
235,517.75/353,268.35 = 67,038.96/x - Step 3: Cross multiply
235,517.75x = 353,268.35 × 67,038.96 - Step 4: Simplify right side
235,517.75x = 23,682,742,784.92 - Step 5: Solve for x
x = 23,682,742,784.92/235,517.75 - Step 6: Final answer
x = 100,556.08
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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.