Finding the Fourth Proportional to 336,695.58, 504,392.08 and 282,010.99
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Solution
The fourth proportional to 336,695.58, 504,392.08 and 282,010.99 is: 422,470.98
Step by Step Solution
- Step 1: Write the proportion equation
336,695.58 : 504,392.08 = 282,010.99 : x - Step 2: Convert to fraction form
336,695.58/504,392.08 = 282,010.99/x - Step 3: Cross multiply
336,695.58x = 504,392.08 × 282,010.99 - Step 4: Simplify right side
336,695.58x = 142,244,108,418.90 - Step 5: Solve for x
x = 142,244,108,418.90/336,695.58 - Step 6: Final answer
x = 422,470.98
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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.