Finding the Fourth Proportional to 177,771.36, 245,328.84 and 97,202.28
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Solution
The fourth proportional to 177,771.36, 245,328.84 and 97,202.28 is: 134,141.53
Step by Step Solution
- Step 1: Write the proportion equation
177,771.36 : 245,328.84 = 97,202.28 : x - Step 2: Convert to fraction form
177,771.36/245,328.84 = 97,202.28/x - Step 3: Cross multiply
177,771.36x = 245,328.84 × 97,202.28 - Step 4: Simplify right side
177,771.36x = 23,846,522,597.76 - Step 5: Solve for x
x = 23,846,522,597.76/177,771.36 - Step 6: Final answer
x = 134,141.53
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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.