Finding the Fourth Proportional to 235,086.24, 324,417.92 and 127,655.36
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Solution
The fourth proportional to 235,086.24, 324,417.92 and 127,655.36 is: 176,163.80
Step by Step Solution
- Step 1: Write the proportion equation
235,086.24 : 324,417.92 = 127,655.36 : x - Step 2: Convert to fraction form
235,086.24/324,417.92 = 127,655.36/x - Step 3: Cross multiply
235,086.24x = 324,417.92 × 127,655.36 - Step 4: Simplify right side
235,086.24x = 41,413,686,368.05 - Step 5: Solve for x
x = 41,413,686,368.05/235,086.24 - Step 6: Final answer
x = 176,163.80
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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.