Finding the Third Proportional to 248,221.75 and 383,565.75
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Solution
The third proportional to 248,221.75 and 383,565.75 is: 592,706.66
Step by Step Solution
- Step 1: Write the proportion equation
248,221.75 : 383,565.75 = 383,565.75 : x - Step 2: Convert to fraction form
248,221.75/383,565.75 = 383,565.75/x - Step 3: Cross multiply
248,221.75x = 383,565.75 × 383,565.75 - Step 4: Simplify right side
248,221.75x = 147,122,684,573.06 - Step 5: Solve for x
x = 147,122,684,573.06/248,221.75 - Step 6: Final answer
x = 592,706.66
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.