Finding the Fourth Proportional to 608,467.68, 916,809.17 and 504,172.62
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Solution
The fourth proportional to 608,467.68, 916,809.17 and 504,172.62 is: 759,662.50
Step by Step Solution
- Step 1: Write the proportion equation
608,467.68 : 916,809.17 = 504,172.62 : x - Step 2: Convert to fraction form
608,467.68/916,809.17 = 504,172.62/x - Step 3: Cross multiply
608,467.68x = 916,809.17 × 504,172.62 - Step 4: Simplify right side
608,467.68x = 462,230,078,758.06 - Step 5: Solve for x
x = 462,230,078,758.06/608,467.68 - Step 6: Final answer
x = 759,662.50
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.