Finding the Fourth Proportional to 568,231.74, 784,454.63 and 415,097.98
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Solution
The fourth proportional to 568,231.74, 784,454.63 and 415,097.98 is: 573,050.59
Step by Step Solution
- Step 1: Write the proportion equation
568,231.74 : 784,454.63 = 415,097.98 : x - Step 2: Convert to fraction form
568,231.74/784,454.63 = 415,097.98/x - Step 3: Cross multiply
568,231.74x = 784,454.63 × 415,097.98 - Step 4: Simplify right side
568,231.74x = 325,625,532,314.65 - Step 5: Solve for x
x = 325,625,532,314.65/568,231.74 - Step 6: Final answer
x = 573,050.59
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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.