Finding the Third Proportional to 847,569 and 1,279,235.75
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Solution
The third proportional to 847,569 and 1,279,235.75 is: 1,930,750.30
Step by Step Solution
- Step 1: Write the proportion equation
847,569 : 1,279,235.75 = 1,279,235.75 : x - Step 2: Convert to fraction form
847,569/1,279,235.75 = 1,279,235.75/x - Step 3: Cross multiply
847,569x = 1,279,235.75 × 1,279,235.75 - Step 4: Simplify right side
847,569x = 1,636,444,104,078.06 - Step 5: Solve for x
x = 1,636,444,104,078.06/847,569 - Step 6: Final answer
x = 1,930,750.30
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.