Finding the Fourth Proportional to 625,115.97, 937,729.17 and 175,840.56
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Solution
The fourth proportional to 625,115.97, 937,729.17 and 175,840.56 is: 263,776.37
Step by Step Solution
- Step 1: Write the proportion equation
625,115.97 : 937,729.17 = 175,840.56 : x - Step 2: Convert to fraction form
625,115.97/937,729.17 = 175,840.56/x - Step 3: Cross multiply
625,115.97x = 937,729.17 × 175,840.56 - Step 4: Simplify right side
625,115.97x = 164,890,822,381.14 - Step 5: Solve for x
x = 164,890,822,381.14/625,115.97 - Step 6: Final answer
x = 263,776.37
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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.