Finding the Third Proportional to 911,902.50 and 1,368,339.75
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Solution
The third proportional to 911,902.50 and 1,368,339.75 is: 2,053,238.88
Step by Step Solution
- Step 1: Write the proportion equation
911,902.50 : 1,368,339.75 = 1,368,339.75 : x - Step 2: Convert to fraction form
911,902.50/1,368,339.75 = 1,368,339.75/x - Step 3: Cross multiply
911,902.50x = 1,368,339.75 × 1,368,339.75 - Step 4: Simplify right side
911,902.50x = 1,872,353,671,430.06 - Step 5: Solve for x
x = 1,872,353,671,430.06/911,902.50 - Step 6: Final answer
x = 2,053,238.88
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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.