Finding the Fourth Proportional to 382,775.56, 574,246.37 and 116,529.19
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Solution
The fourth proportional to 382,775.56, 574,246.37 and 116,529.19 is: 174,819.06
Step by Step Solution
- Step 1: Write the proportion equation
382,775.56 : 574,246.37 = 116,529.19 : x - Step 2: Convert to fraction form
382,775.56/574,246.37 = 116,529.19/x - Step 3: Cross multiply
382,775.56x = 574,246.37 × 116,529.19 - Step 4: Simplify right side
382,775.56x = 66,916,464,356.54 - Step 5: Solve for x
x = 66,916,464,356.54/382,775.56 - Step 6: Final answer
x = 174,819.06
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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.