Finding the Fourth Proportional to 577,212.87, 796,539.97 and 322,613.28
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Solution
The fourth proportional to 577,212.87, 796,539.97 and 322,613.28 is: 445,198.62
Step by Step Solution
- Step 1: Write the proportion equation
577,212.87 : 796,539.97 = 322,613.28 : x - Step 2: Convert to fraction form
577,212.87/796,539.97 = 322,613.28/x - Step 3: Cross multiply
577,212.87x = 796,539.97 × 322,613.28 - Step 4: Simplify right side
577,212.87x = 256,974,372,372.80 - Step 5: Solve for x
x = 256,974,372,372.80/577,212.87 - Step 6: Final answer
x = 445,198.62
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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.