Finding the Fourth Proportional to 672,266.36, 927,762.18 and 370,460.36
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Solution
The fourth proportional to 672,266.36, 927,762.18 and 370,460.36 is: 511,254.37
Step by Step Solution
- Step 1: Write the proportion equation
672,266.36 : 927,762.18 = 370,460.36 : x - Step 2: Convert to fraction form
672,266.36/927,762.18 = 370,460.36/x - Step 3: Cross multiply
672,266.36x = 927,762.18 × 370,460.36 - Step 4: Simplify right side
672,266.36x = 343,699,111,197.19 - Step 5: Solve for x
x = 343,699,111,197.19/672,266.36 - Step 6: Final answer
x = 511,254.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.