Finding the Fourth Proportional to 466,190.99, 642,724.18 and 304,768.52
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Solution
The fourth proportional to 466,190.99, 642,724.18 and 304,768.52 is: 420,175.64
Step by Step Solution
- Step 1: Write the proportion equation
466,190.99 : 642,724.18 = 304,768.52 : x - Step 2: Convert to fraction form
466,190.99/642,724.18 = 304,768.52/x - Step 3: Cross multiply
466,190.99x = 642,724.18 × 304,768.52 - Step 4: Simplify right side
466,190.99x = 195,882,097,106.81 - Step 5: Solve for x
x = 195,882,097,106.81/466,190.99 - Step 6: Final answer
x = 420,175.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.