Finding the Fourth Proportional to 466,191.49, 642,724.87 and 304,769.02
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Solution
The fourth proportional to 466,191.49, 642,724.87 and 304,769.02 is: 420,176.33
Step by Step Solution
- Step 1: Write the proportion equation
466,191.49 : 642,724.87 = 304,769.02 : x - Step 2: Convert to fraction form
466,191.49/642,724.87 = 304,769.02/x - Step 3: Cross multiply
466,191.49x = 642,724.87 × 304,769.02 - Step 4: Simplify right side
466,191.49x = 195,882,628,759.53 - Step 5: Solve for x
x = 195,882,628,759.53/466,191.49 - Step 6: Final answer
x = 420,176.33
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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.