Finding the Fourth Proportional to 773,309.44, 1,159,918 and 240,755.52
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Solution
The fourth proportional to 773,309.44, 1,159,918 and 240,755.52 is: 361,118.91
Step by Step Solution
- Step 1: Write the proportion equation
773,309.44 : 1,159,918 = 240,755.52 : x - Step 2: Convert to fraction form
773,309.44/1,159,918 = 240,755.52/x - Step 3: Cross multiply
773,309.44x = 1,159,918 × 240,755.52 - Step 4: Simplify right side
773,309.44x = 279,256,661,247.36 - Step 5: Solve for x
x = 279,256,661,247.36/773,309.44 - Step 6: Final answer
x = 361,118.91
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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.