Finding the Third Proportional to 280,432.13 and 612,258.75
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Solution
The third proportional to 280,432.13 and 612,258.75 is: 1,336,725.52
Step by Step Solution
- Step 1: Write the proportion equation
280,432.13 : 612,258.75 = 612,258.75 : x - Step 2: Convert to fraction form
280,432.13/612,258.75 = 612,258.75/x - Step 3: Cross multiply
280,432.13x = 612,258.75 × 612,258.75 - Step 4: Simplify right side
280,432.13x = 374,860,776,951.56 - Step 5: Solve for x
x = 374,860,776,951.56/280,432.13 - Step 6: Final answer
x = 1,336,725.52
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.