Finding the Fourth Proportional to 175,379.09, 241,967.97 and 107,325.12
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Solution
The fourth proportional to 175,379.09, 241,967.97 and 107,325.12 is: 148,074.90
Step by Step Solution
- Step 1: Write the proportion equation
175,379.09 : 241,967.97 = 107,325.12 : x - Step 2: Convert to fraction form
175,379.09/241,967.97 = 107,325.12/x - Step 3: Cross multiply
175,379.09x = 241,967.97 × 107,325.12 - Step 4: Simplify right side
175,379.09x = 25,969,241,416.41 - Step 5: Solve for x
x = 25,969,241,416.41/175,379.09 - Step 6: Final answer
x = 148,074.90
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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.