Finding the Fourth Proportional to 284,465.00, 426,759.86 and 106,971.95
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Solution
The fourth proportional to 284,465.00, 426,759.86 and 106,971.95 is: 160,481.38
Step by Step Solution
- Step 1: Write the proportion equation
284,465.00 : 426,759.86 = 106,971.95 : x - Step 2: Convert to fraction form
284,465.00/426,759.86 = 106,971.95/x - Step 3: Cross multiply
284,465.00x = 426,759.86 × 106,971.95 - Step 4: Simplify right side
284,465.00x = 45,651,335,740.26 - Step 5: Solve for x
x = 45,651,335,740.26/284,465.00 - Step 6: Final answer
x = 160,481.38
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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.