Finding the Fourth Proportional to 311,565.33, 467,348.00 and 74,908.01
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Solution
The fourth proportional to 311,565.33, 467,348.00 and 74,908.01 is: 112,362.02
Step by Step Solution
- Step 1: Write the proportion equation
311,565.33 : 467,348.00 = 74,908.01 : x - Step 2: Convert to fraction form
311,565.33/467,348.00 = 74,908.01/x - Step 3: Cross multiply
311,565.33x = 467,348.00 × 74,908.01 - Step 4: Simplify right side
311,565.33x = 35,008,109,451.31 - Step 5: Solve for x
x = 35,008,109,451.31/311,565.33 - Step 6: Final answer
x = 112,362.02
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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.