Finding the Fourth Proportional to 676,464.56, 1,014,696.16 and 277,106.08
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Solution
The fourth proportional to 676,464.56, 1,014,696.16 and 277,106.08 is: 415,658.84
Step by Step Solution
- Step 1: Write the proportion equation
676,464.56 : 1,014,696.16 = 277,106.08 : x - Step 2: Convert to fraction form
676,464.56/1,014,696.16 = 277,106.08/x - Step 3: Cross multiply
676,464.56x = 1,014,696.16 × 277,106.08 - Step 4: Simplify right side
676,464.56x = 281,178,475,288.65 - Step 5: Solve for x
x = 281,178,475,288.65/676,464.56 - Step 6: Final answer
x = 415,658.84
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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.