Finding the Fourth Proportional to 367,994.63, 551,991.95 and 118,676.63
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Solution
The fourth proportional to 367,994.63, 551,991.95 and 118,676.63 is: 178,014.94
Step by Step Solution
- Step 1: Write the proportion equation
367,994.63 : 551,991.95 = 118,676.63 : x - Step 2: Convert to fraction form
367,994.63/551,991.95 = 118,676.63/x - Step 3: Cross multiply
367,994.63x = 551,991.95 × 118,676.63 - Step 4: Simplify right side
367,994.63x = 65,508,541,059.79 - Step 5: Solve for x
x = 65,508,541,059.79/367,994.63 - Step 6: Final answer
x = 178,014.94
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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.