Finding the Fourth Proportional to 235,325.09, 324,751.14 and 127,895.13
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Solution
The fourth proportional to 235,325.09, 324,751.14 and 127,895.13 is: 176,496.65
Step by Step Solution
- Step 1: Write the proportion equation
235,325.09 : 324,751.14 = 127,895.13 : x - Step 2: Convert to fraction form
235,325.09/324,751.14 = 127,895.13/x - Step 3: Cross multiply
235,325.09x = 324,751.14 × 127,895.13 - Step 4: Simplify right side
235,325.09x = 41,534,089,267.95 - Step 5: Solve for x
x = 41,534,089,267.95/235,325.09 - Step 6: Final answer
x = 176,496.65
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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.