Finding the Fourth Proportional to 802,114.27, 1,203,292.37 and 346,830.09
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Solution
The fourth proportional to 802,114.27, 1,203,292.37 and 346,830.09 is: 520,297.44
Step by Step Solution
- Step 1: Write the proportion equation
802,114.27 : 1,203,292.37 = 346,830.09 : x - Step 2: Convert to fraction form
802,114.27/1,203,292.37 = 346,830.09/x - Step 3: Cross multiply
802,114.27x = 1,203,292.37 × 346,830.09 - Step 4: Simplify right side
802,114.27x = 417,338,000,983.41 - Step 5: Solve for x
x = 417,338,000,983.41/802,114.27 - Step 6: Final answer
x = 520,297.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.