Finding the Fourth Proportional to 802,816.18, 1,203,924.25 and 322,882.00
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Solution
The fourth proportional to 802,816.18, 1,203,924.25 and 322,882.00 is: 484,202.33
Step by Step Solution
- Step 1: Write the proportion equation
802,816.18 : 1,203,924.25 = 322,882.00 : x - Step 2: Convert to fraction form
802,816.18/1,203,924.25 = 322,882.00/x - Step 3: Cross multiply
802,816.18x = 1,203,924.25 × 322,882.00 - Step 4: Simplify right side
802,816.18x = 388,725,465,266.08 - Step 5: Solve for x
x = 388,725,465,266.08/802,816.18 - Step 6: Final answer
x = 484,202.33
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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.