Finding the Fourth Proportional to 183,181.14, 252,783.06 and 102,604.68
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Solution
The fourth proportional to 183,181.14, 252,783.06 and 102,604.68 is: 141,590.59
Step by Step Solution
- Step 1: Write the proportion equation
183,181.14 : 252,783.06 = 102,604.68 : x - Step 2: Convert to fraction form
183,181.14/252,783.06 = 102,604.68/x - Step 3: Cross multiply
183,181.14x = 252,783.06 × 102,604.68 - Step 4: Simplify right side
183,181.14x = 25,936,724,980.72 - Step 5: Solve for x
x = 25,936,724,980.72/183,181.14 - Step 6: Final answer
x = 141,590.59
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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.