Finding the Fourth Proportional to 454,036.28, 680,944.74 and 201,176.96
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Solution
The fourth proportional to 454,036.28, 680,944.74 and 201,176.96 is: 301,716.84
Step by Step Solution
- Step 1: Write the proportion equation
454,036.28 : 680,944.74 = 201,176.96 : x - Step 2: Convert to fraction form
454,036.28/680,944.74 = 201,176.96/x - Step 3: Cross multiply
454,036.28x = 680,944.74 × 201,176.96 - Step 4: Simplify right side
454,036.28x = 136,990,392,721.19 - Step 5: Solve for x
x = 136,990,392,721.19/454,036.28 - Step 6: Final answer
x = 301,716.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.