Finding the Fourth Proportional to 324,735.13, 487,182.11 and 228,859.41
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Solution
The fourth proportional to 324,735.13, 487,182.11 and 228,859.41 is: 343,345.09
Step by Step Solution
- Step 1: Write the proportion equation
324,735.13 : 487,182.11 = 228,859.41 : x - Step 2: Convert to fraction form
324,735.13/487,182.11 = 228,859.41/x - Step 3: Cross multiply
324,735.13x = 487,182.11 × 228,859.41 - Step 4: Simplify right side
324,735.13x = 111,496,212,507.53 - Step 5: Solve for x
x = 111,496,212,507.53/324,735.13 - Step 6: Final answer
x = 343,345.09
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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.