Finding the Fourth Proportional to 303,181.36, 454,577.62 and 125,810.80
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Solution
The fourth proportional to 303,181.36, 454,577.62 and 125,810.80 is: 188,635.52
Step by Step Solution
- Step 1: Write the proportion equation
303,181.36 : 454,577.62 = 125,810.80 : x - Step 2: Convert to fraction form
303,181.36/454,577.62 = 125,810.80/x - Step 3: Cross multiply
303,181.36x = 454,577.62 × 125,810.80 - Step 4: Simplify right side
303,181.36x = 57,190,774,034.30 - Step 5: Solve for x
x = 57,190,774,034.30/303,181.36 - Step 6: Final answer
x = 188,635.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.