Finding the Fourth Proportional to 519,620.24, 779,453.04 and 164,660.44
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Solution
The fourth proportional to 519,620.24, 779,453.04 and 164,660.44 is: 246,997.85
Step by Step Solution
- Step 1: Write the proportion equation
519,620.24 : 779,453.04 = 164,660.44 : x - Step 2: Convert to fraction form
519,620.24/779,453.04 = 164,660.44/x - Step 3: Cross multiply
519,620.24x = 779,453.04 × 164,660.44 - Step 4: Simplify right side
519,620.24x = 128,345,080,525.74 - Step 5: Solve for x
x = 128,345,080,525.74/519,620.24 - Step 6: Final answer
x = 246,997.85
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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.