Finding the Fourth Proportional to 325,538.40, 488,260.80 and 125,952.96
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Solution
The fourth proportional to 325,538.40, 488,260.80 and 125,952.96 is: 188,911.33
Step by Step Solution
- Step 1: Write the proportion equation
325,538.40 : 488,260.80 = 125,952.96 : x - Step 2: Convert to fraction form
325,538.40/488,260.80 = 125,952.96/x - Step 3: Cross multiply
325,538.40x = 488,260.80 × 125,952.96 - Step 4: Simplify right side
325,538.40x = 61,497,893,011.97 - Step 5: Solve for x
x = 61,497,893,011.97/325,538.40 - Step 6: Final answer
x = 188,911.33
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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.