Finding the Fourth Proportional to 234,969.01, 324,248.53 and 127,536.75
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Solution
The fourth proportional to 234,969.01, 324,248.53 and 127,536.75 is: 175,995.99
Step by Step Solution
- Step 1: Write the proportion equation
234,969.01 : 324,248.53 = 127,536.75 : x - Step 2: Convert to fraction form
234,969.01/324,248.53 = 127,536.75/x - Step 3: Cross multiply
234,969.01x = 324,248.53 × 127,536.75 - Step 4: Simplify right side
234,969.01x = 41,353,603,708.48 - Step 5: Solve for x
x = 41,353,603,708.48/234,969.01 - Step 6: Final answer
x = 175,995.99
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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.