Finding the Fourth Proportional to 346,018.38, 518,842.58 and 177,469.94
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Solution
The fourth proportional to 346,018.38, 518,842.58 and 177,469.94 is: 266,110.03
Step by Step Solution
- Step 1: Write the proportion equation
346,018.38 : 518,842.58 = 177,469.94 : x - Step 2: Convert to fraction form
346,018.38/518,842.58 = 177,469.94/x - Step 3: Cross multiply
346,018.38x = 518,842.58 × 177,469.94 - Step 4: Simplify right side
346,018.38x = 92,078,961,542.05 - Step 5: Solve for x
x = 92,078,961,542.05/346,018.38 - Step 6: Final answer
x = 266,110.03
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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.