Finding the Fourth Proportional to 177,842.63, 245,419.38 and 97,269.92
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Solution
The fourth proportional to 177,842.63, 245,419.38 and 97,269.92 is: 134,230.60
Step by Step Solution
- Step 1: Write the proportion equation
177,842.63 : 245,419.38 = 97,269.92 : x - Step 2: Convert to fraction form
177,842.63/245,419.38 = 97,269.92/x - Step 3: Cross multiply
177,842.63x = 245,419.38 × 97,269.92 - Step 4: Simplify right side
177,842.63x = 23,871,923,459.05 - Step 5: Solve for x
x = 23,871,923,459.05/177,842.63 - Step 6: Final answer
x = 134,230.60
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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.