Finding the Fourth Proportional to 397,774.92, 596,571.24 and 113,460.06
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Solution
The fourth proportional to 397,774.92, 596,571.24 and 113,460.06 is: 170,164.09
Step by Step Solution
- Step 1: Write the proportion equation
397,774.92 : 596,571.24 = 113,460.06 : x - Step 2: Convert to fraction form
397,774.92/596,571.24 = 113,460.06/x - Step 3: Cross multiply
397,774.92x = 596,571.24 × 113,460.06 - Step 4: Simplify right side
397,774.92x = 67,687,008,684.67 - Step 5: Solve for x
x = 67,687,008,684.67/397,774.92 - Step 6: Final answer
x = 170,164.09
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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.