Finding the Fourth Proportional to 235,114.56, 324,238.68 and 181,313.28
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Solution
The fourth proportional to 235,114.56, 324,238.68 and 181,313.28 is: 250,043.12
Step by Step Solution
- Step 1: Write the proportion equation
235,114.56 : 324,238.68 = 181,313.28 : x - Step 2: Convert to fraction form
235,114.56/324,238.68 = 181,313.28/x - Step 3: Cross multiply
235,114.56x = 324,238.68 × 181,313.28 - Step 4: Simplify right side
235,114.56x = 58,788,778,573.67 - Step 5: Solve for x
x = 58,788,778,573.67/235,114.56 - Step 6: Final answer
x = 250,043.12
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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.