Finding the Fourth Proportional to 177,309.24, 244,777.08 and 136,932.36
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Solution
The fourth proportional to 177,309.24, 244,777.08 and 136,932.36 is: 189,036.42
Step by Step Solution
- Step 1: Write the proportion equation
177,309.24 : 244,777.08 = 136,932.36 : x - Step 2: Convert to fraction form
177,309.24/244,777.08 = 136,932.36/x - Step 3: Cross multiply
177,309.24x = 244,777.08 × 136,932.36 - Step 4: Simplify right side
177,309.24x = 33,517,903,238.31 - Step 5: Solve for x
x = 33,517,903,238.31/177,309.24 - Step 6: Final answer
x = 189,036.42
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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.