Finding the Fourth Proportional to 324,554.18, 447,886.14 and 177,382.01
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Solution
The fourth proportional to 324,554.18, 447,886.14 and 177,382.01 is: 244,787.92
Step by Step Solution
- Step 1: Write the proportion equation
324,554.18 : 447,886.14 = 177,382.01 : x - Step 2: Convert to fraction form
324,554.18/447,886.14 = 177,382.01/x - Step 3: Cross multiply
324,554.18x = 447,886.14 × 177,382.01 - Step 4: Simplify right side
324,554.18x = 79,446,944,884.06 - Step 5: Solve for x
x = 79,446,944,884.06/324,554.18 - Step 6: Final answer
x = 244,787.92
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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.