Finding the Fourth Proportional to 235,160.96, 324,525.88 and 127,731.06
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Solution
The fourth proportional to 235,160.96, 324,525.88 and 127,731.06 is: 176,270.90
Step by Step Solution
- Step 1: Write the proportion equation
235,160.96 : 324,525.88 = 127,731.06 : x - Step 2: Convert to fraction form
235,160.96/324,525.88 = 127,731.06/x - Step 3: Cross multiply
235,160.96x = 324,525.88 × 127,731.06 - Step 4: Simplify right side
235,160.96x = 41,452,034,649.83 - Step 5: Solve for x
x = 41,452,034,649.83/235,160.96 - Step 6: Final answer
x = 176,270.90
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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.