Finding the Fourth Proportional to 325,289.11, 488,100.44 and 156,952.99
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Solution
The fourth proportional to 325,289.11, 488,100.44 and 156,952.99 is: 235,509.95
Step by Step Solution
- Step 1: Write the proportion equation
325,289.11 : 488,100.44 = 156,952.99 : x - Step 2: Convert to fraction form
325,289.11/488,100.44 = 156,952.99/x - Step 3: Cross multiply
325,289.11x = 488,100.44 × 156,952.99 - Step 4: Simplify right side
325,289.11x = 76,608,821,037.81 - Step 5: Solve for x
x = 76,608,821,037.81/325,289.11 - Step 6: Final answer
x = 235,509.95
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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.