Finding the Fourth Proportional to 308,795.67, 462,594.15 and 227,595.06
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Solution
The fourth proportional to 308,795.67, 462,594.15 and 227,595.06 is: 340,950.84
Step by Step Solution
- Step 1: Write the proportion equation
308,795.67 : 462,594.15 = 227,595.06 : x - Step 2: Convert to fraction form
308,795.67/462,594.15 = 227,595.06/x - Step 3: Cross multiply
308,795.67x = 462,594.15 × 227,595.06 - Step 4: Simplify right side
308,795.67x = 105,284,143,324.90 - Step 5: Solve for x
x = 105,284,143,324.90/308,795.67 - Step 6: Final answer
x = 340,950.84
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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.