Finding the Fourth Proportional to 749,758.06, 1,124,753.70 and 244,201.36
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Solution
The fourth proportional to 749,758.06, 1,124,753.70 and 244,201.36 is: 366,340.02
Step by Step Solution
- Step 1: Write the proportion equation
749,758.06 : 1,124,753.70 = 244,201.36 : x - Step 2: Convert to fraction form
749,758.06/1,124,753.70 = 244,201.36/x - Step 3: Cross multiply
749,758.06x = 1,124,753.70 × 244,201.36 - Step 4: Simplify right side
749,758.06x = 274,666,383,791.79 - Step 5: Solve for x
x = 274,666,383,791.79/749,758.06 - Step 6: Final answer
x = 366,340.02
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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.