Finding the Fourth Proportional to 536,136.44, 798,328.18 and 516,978.32
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Solution
The fourth proportional to 536,136.44, 798,328.18 and 516,978.32 is: 769,800.99
Step by Step Solution
- Step 1: Write the proportion equation
536,136.44 : 798,328.18 = 516,978.32 : x - Step 2: Convert to fraction form
536,136.44/798,328.18 = 516,978.32/x - Step 3: Cross multiply
536,136.44x = 798,328.18 × 516,978.32 - Step 4: Simplify right side
536,136.44x = 412,718,361,305.06 - Step 5: Solve for x
x = 412,718,361,305.06/536,136.44 - Step 6: Final answer
x = 769,800.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.