Finding the Fourth Proportional to 576,694.44, 795,860.82 and 318,584.70
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Solution
The fourth proportional to 576,694.44, 795,860.82 and 318,584.70 is: 439,659.31
Step by Step Solution
- Step 1: Write the proportion equation
576,694.44 : 795,860.82 = 318,584.70 : x - Step 2: Convert to fraction form
576,694.44/795,860.82 = 318,584.70/x - Step 3: Cross multiply
576,694.44x = 795,860.82 × 318,584.70 - Step 4: Simplify right side
576,694.44x = 253,549,080,581.45 - Step 5: Solve for x
x = 253,549,080,581.45/576,694.44 - Step 6: Final answer
x = 439,659.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.