Finding the Fourth Proportional to 494,437.50, 741,618.99 and 157,464.54
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Solution
The fourth proportional to 494,437.50, 741,618.99 and 157,464.54 is: 236,184.94
Step by Step Solution
- Step 1: Write the proportion equation
494,437.50 : 741,618.99 = 157,464.54 : x - Step 2: Convert to fraction form
494,437.50/741,618.99 = 157,464.54/x - Step 3: Cross multiply
494,437.50x = 741,618.99 × 157,464.54 - Step 4: Simplify right side
494,437.50x = 116,778,693,115.62 - Step 5: Solve for x
x = 116,778,693,115.62/494,437.50 - Step 6: Final answer
x = 236,184.94
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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.