Finding the Fourth Proportional to 177,769.44, 245,325.36 and 97,201.98
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Solution
The fourth proportional to 177,769.44, 245,325.36 and 97,201.98 is: 134,140.66
Step by Step Solution
- Step 1: Write the proportion equation
177,769.44 : 245,325.36 = 97,201.98 : x - Step 2: Convert to fraction form
177,769.44/245,325.36 = 97,201.98/x - Step 3: Cross multiply
177,769.44x = 245,325.36 × 97,201.98 - Step 4: Simplify right side
177,769.44x = 23,846,110,736.21 - Step 5: Solve for x
x = 23,846,110,736.21/177,769.44 - Step 6: Final answer
x = 134,140.66
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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.