Finding the Fourth Proportional to 407,958.26, 611,726.18 and 183,125.09
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Solution
The fourth proportional to 407,958.26, 611,726.18 and 183,125.09 is: 274,592.83
Step by Step Solution
- Step 1: Write the proportion equation
407,958.26 : 611,726.18 = 183,125.09 : x - Step 2: Convert to fraction form
407,958.26/611,726.18 = 183,125.09/x - Step 3: Cross multiply
407,958.26x = 611,726.18 × 183,125.09 - Step 4: Simplify right side
407,958.26x = 112,022,410,485.70 - Step 5: Solve for x
x = 112,022,410,485.70/407,958.26 - Step 6: Final answer
x = 274,592.83
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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.