Finding the Fourth Proportional to 629,786.62, 944,504.29 and 174,268.14
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Solution
The fourth proportional to 629,786.62, 944,504.29 and 174,268.14 is: 261,353.61
Step by Step Solution
- Step 1: Write the proportion equation
629,786.62 : 944,504.29 = 174,268.14 : x - Step 2: Convert to fraction form
629,786.62/944,504.29 = 174,268.14/x - Step 3: Cross multiply
629,786.62x = 944,504.29 × 174,268.14 - Step 4: Simplify right side
629,786.62x = 164,597,005,840.32 - Step 5: Solve for x
x = 164,597,005,840.32/629,786.62 - Step 6: Final answer
x = 261,353.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.