Finding the Fourth Proportional to 631,340.19, 947,150.19 and 182,025.99
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Solution
The fourth proportional to 631,340.19, 947,150.19 and 182,025.99 is: 273,079.32
Step by Step Solution
- Step 1: Write the proportion equation
631,340.19 : 947,150.19 = 182,025.99 : x - Step 2: Convert to fraction form
631,340.19/947,150.19 = 182,025.99/x - Step 3: Cross multiply
631,340.19x = 947,150.19 × 182,025.99 - Step 4: Simplify right side
631,340.19x = 172,405,951,013.44 - Step 5: Solve for x
x = 172,405,951,013.44/631,340.19 - Step 6: Final answer
x = 273,079.32
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1.5x scale
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.