Finding the Fourth Proportional to 269,806.14, 372,322.68 and 148,944.82
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Solution
The fourth proportional to 269,806.14, 372,322.68 and 148,944.82 is: 205,538.45
Step by Step Solution
- Step 1: Write the proportion equation
269,806.14 : 372,322.68 = 148,944.82 : x - Step 2: Convert to fraction form
269,806.14/372,322.68 = 148,944.82/x - Step 3: Cross multiply
269,806.14x = 372,322.68 × 148,944.82 - Step 4: Simplify right side
269,806.14x = 55,455,534,554.52 - Step 5: Solve for x
x = 55,455,534,554.52/269,806.14 - Step 6: Final answer
x = 205,538.45
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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.