Finding the Fourth Proportional to 557,099.01, 768,794.49 and 302,450.13
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Solution
The fourth proportional to 557,099.01, 768,794.49 and 302,450.13 is: 417,380.02
Step by Step Solution
- Step 1: Write the proportion equation
557,099.01 : 768,794.49 = 302,450.13 : x - Step 2: Convert to fraction form
557,099.01/768,794.49 = 302,450.13/x - Step 3: Cross multiply
557,099.01x = 768,794.49 × 302,450.13 - Step 4: Simplify right side
557,099.01x = 232,521,993,443.78 - Step 5: Solve for x
x = 232,521,993,443.78/557,099.01 - Step 6: Final answer
x = 417,380.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.