Finding the Fourth Proportional to 173,804.75, 239,850.56 and 94,316.75
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Solution
The fourth proportional to 173,804.75, 239,850.56 and 94,316.75 is: 130,157.12
Step by Step Solution
- Step 1: Write the proportion equation
173,804.75 : 239,850.56 = 94,316.75 : x - Step 2: Convert to fraction form
173,804.75/239,850.56 = 94,316.75/x - Step 3: Cross multiply
173,804.75x = 239,850.56 × 94,316.75 - Step 4: Simplify right side
173,804.75x = 22,621,924,833.30 - Step 5: Solve for x
x = 22,621,924,833.30/173,804.75 - Step 6: Final answer
x = 130,157.12
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1.5x scale
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.