Finding the Fourth Proportional to 173,783.50, 239,765.46 and 97,291.32
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Solution
The fourth proportional to 173,783.50, 239,765.46 and 97,291.32 is: 134,230.80
Step by Step Solution
- Step 1: Write the proportion equation
173,783.50 : 239,765.46 = 97,291.32 : x - Step 2: Convert to fraction form
173,783.50/239,765.46 = 97,291.32/x - Step 3: Cross multiply
173,783.50x = 239,765.46 × 97,291.32 - Step 4: Simplify right side
173,783.50x = 23,327,098,093.81 - Step 5: Solve for x
x = 23,327,098,093.81/173,783.50 - Step 6: Final answer
x = 134,230.80
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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.