Finding the Third Proportional to 306,069 and 430,251.75
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Solution
The third proportional to 306,069 and 430,251.75 is: 604,819.72
Step by Step Solution
- Step 1: Write the proportion equation
306,069 : 430,251.75 = 430,251.75 : x - Step 2: Convert to fraction form
306,069/430,251.75 = 430,251.75/x - Step 3: Cross multiply
306,069x = 430,251.75 × 430,251.75 - Step 4: Simplify right side
306,069x = 185,116,568,378.06 - Step 5: Solve for x
x = 185,116,568,378.06/306,069 - Step 6: Final answer
x = 604,819.72
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.