Finding the Fourth Proportional to 362,827.36, 544,041.36 and 135,007.84
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Solution
The fourth proportional to 362,827.36, 544,041.36 and 135,007.84 is: 202,437.46
Step by Step Solution
- Step 1: Write the proportion equation
362,827.36 : 544,041.36 = 135,007.84 : x - Step 2: Convert to fraction form
362,827.36/544,041.36 = 135,007.84/x - Step 3: Cross multiply
362,827.36x = 544,041.36 × 135,007.84 - Step 4: Simplify right side
362,827.36x = 73,449,848,884.26 - Step 5: Solve for x
x = 73,449,848,884.26/362,827.36 - Step 6: Final answer
x = 202,437.46
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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.