Finding the Fourth Proportional to 749,862.35, 1,124,910.13 and 244,305.64
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Solution
The fourth proportional to 749,862.35, 1,124,910.13 and 244,305.64 is: 366,496.45
Step by Step Solution
- Step 1: Write the proportion equation
749,862.35 : 1,124,910.13 = 244,305.64 : x - Step 2: Convert to fraction form
749,862.35/1,124,910.13 = 244,305.64/x - Step 3: Cross multiply
749,862.35x = 1,124,910.13 × 244,305.64 - Step 4: Simplify right side
749,862.35x = 274,821,889,252.13 - Step 5: Solve for x
x = 274,821,889,252.13/749,862.35 - Step 6: Final answer
x = 366,496.45
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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.