Finding the Fourth Proportional to 308,478.30, 461,882.67 and 201,595.96
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Solution
The fourth proportional to 308,478.30, 461,882.67 and 201,595.96 is: 301,848.40
Step by Step Solution
- Step 1: Write the proportion equation
308,478.30 : 461,882.67 = 201,595.96 : x - Step 2: Convert to fraction form
308,478.30/461,882.67 = 201,595.96/x - Step 3: Cross multiply
308,478.30x = 461,882.67 × 201,595.96 - Step 4: Simplify right side
308,478.30x = 93,113,680,266.01 - Step 5: Solve for x
x = 93,113,680,266.01/308,478.30 - Step 6: Final answer
x = 301,848.40
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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.