Finding the Fourth Proportional to 169,202.85, 233,524.80 and 97,568.88
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Solution
The fourth proportional to 169,202.85, 233,524.80 and 97,568.88 is: 134,659.39
Step by Step Solution
- Step 1: Write the proportion equation
169,202.85 : 233,524.80 = 97,568.88 : x - Step 2: Convert to fraction form
169,202.85/233,524.80 = 97,568.88/x - Step 3: Cross multiply
169,202.85x = 233,524.80 × 97,568.88 - Step 4: Simplify right side
169,202.85x = 22,784,753,188.22 - Step 5: Solve for x
x = 22,784,753,188.22/169,202.85 - Step 6: Final answer
x = 134,659.39
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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.