Finding the Fourth Proportional to 451,028.63, 676,582.90 and 118,604.63
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Solution
The fourth proportional to 451,028.63, 676,582.90 and 118,604.63 is: 177,917.45
Step by Step Solution
- Step 1: Write the proportion equation
451,028.63 : 676,582.90 = 118,604.63 : x - Step 2: Convert to fraction form
451,028.63/676,582.90 = 118,604.63/x - Step 3: Cross multiply
451,028.63x = 676,582.90 × 118,604.63 - Step 4: Simplify right side
451,028.63x = 80,245,864,518.83 - Step 5: Solve for x
x = 80,245,864,518.83/451,028.63 - Step 6: Final answer
x = 177,917.45
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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.