Finding the Fourth Proportional to 173,785.41, 239,768.13 and 97,293.26
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Solution
The fourth proportional to 173,785.41, 239,768.13 and 97,293.26 is: 134,233.50
Step by Step Solution
- Step 1: Write the proportion equation
173,785.41 : 239,768.13 = 97,293.26 : x - Step 2: Convert to fraction form
173,785.41/239,768.13 = 97,293.26/x - Step 3: Cross multiply
173,785.41x = 239,768.13 × 97,293.26 - Step 4: Simplify right side
173,785.41x = 23,327,823,976.07 - Step 5: Solve for x
x = 23,327,823,976.07/173,785.41 - Step 6: Final answer
x = 134,233.50
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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.