Finding the Fourth Proportional to 504,485.21, 756,705.94 and 125,397.92
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Solution
The fourth proportional to 504,485.21, 756,705.94 and 125,397.92 is: 188,091.44
Step by Step Solution
- Step 1: Write the proportion equation
504,485.21 : 756,705.94 = 125,397.92 : x - Step 2: Convert to fraction form
504,485.21/756,705.94 = 125,397.92/x - Step 3: Cross multiply
504,485.21x = 756,705.94 × 125,397.92 - Step 4: Simplify right side
504,485.21x = 94,889,346,830.62 - Step 5: Solve for x
x = 94,889,346,830.62/504,485.21 - Step 6: Final answer
x = 188,091.44
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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.