Finding the Fourth Proportional to 833,507.28, 1,250,260.92 and 202,416.84
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Solution
The fourth proportional to 833,507.28, 1,250,260.92 and 202,416.84 is: 303,625.26
Step by Step Solution
- Step 1: Write the proportion equation
833,507.28 : 1,250,260.92 = 202,416.84 : x - Step 2: Convert to fraction form
833,507.28/1,250,260.92 = 202,416.84/x - Step 3: Cross multiply
833,507.28x = 1,250,260.92 × 202,416.84 - Step 4: Simplify right side
833,507.28x = 253,073,864,601.89 - Step 5: Solve for x
x = 253,073,864,601.89/833,507.28 - Step 6: Final answer
x = 303,625.26
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1.5x scale
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.