Finding the Fourth Proportional to 359,954.36, 496,833.09 and 207,009.26
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Solution
The fourth proportional to 359,954.36, 496,833.09 and 207,009.26 is: 285,728.03
Step by Step Solution
- Step 1: Write the proportion equation
359,954.36 : 496,833.09 = 207,009.26 : x - Step 2: Convert to fraction form
359,954.36/496,833.09 = 207,009.26/x - Step 3: Cross multiply
359,954.36x = 496,833.09 × 207,009.26 - Step 4: Simplify right side
359,954.36x = 102,849,050,304.41 - Step 5: Solve for x
x = 102,849,050,304.41/359,954.36 - Step 6: Final answer
x = 285,728.03
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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.