Finding the Fourth Proportional to 362,828.36, 544,042.86 and 135,008.84
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Solution
The fourth proportional to 362,828.36, 544,042.86 and 135,008.84 is: 202,438.96
Step by Step Solution
- Step 1: Write the proportion equation
362,828.36 : 544,042.86 = 135,008.84 : x - Step 2: Convert to fraction form
362,828.36/544,042.86 = 135,008.84/x - Step 3: Cross multiply
362,828.36x = 544,042.86 × 135,008.84 - Step 4: Simplify right side
362,828.36x = 73,450,595,438.88 - Step 5: Solve for x
x = 73,450,595,438.88/362,828.36 - Step 6: Final answer
x = 202,438.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.