Finding the Fourth Proportional to 749,533.97, 1,124,379.75 and 244,134.33
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Solution
The fourth proportional to 749,533.97, 1,124,379.75 and 244,134.33 is: 366,227.16
Step by Step Solution
- Step 1: Write the proportion equation
749,533.97 : 1,124,379.75 = 244,134.33 : x - Step 2: Convert to fraction form
749,533.97/1,124,379.75 = 244,134.33/x - Step 3: Cross multiply
749,533.97x = 1,124,379.75 × 244,134.33 - Step 4: Simplify right side
749,533.97x = 274,499,695,711.15 - Step 5: Solve for x
x = 274,499,695,711.15/749,533.97 - Step 6: Final answer
x = 366,227.16
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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.