Finding the Fourth Proportional to 676,465.56, 1,014,697.66 and 277,107.08
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Solution
The fourth proportional to 676,465.56, 1,014,697.66 and 277,107.08 is: 415,660.34
Step by Step Solution
- Step 1: Write the proportion equation
676,465.56 : 1,014,697.66 = 277,107.08 : x - Step 2: Convert to fraction form
676,465.56/1,014,697.66 = 277,107.08/x - Step 3: Cross multiply
676,465.56x = 1,014,697.66 × 277,107.08 - Step 4: Simplify right side
676,465.56x = 281,179,905,645.43 - Step 5: Solve for x
x = 281,179,905,645.43/676,465.56 - Step 6: Final answer
x = 415,660.34
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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.