Finding the Third Proportional to 639,462.75 and 1,362,635.63
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Solution
The third proportional to 639,462.75 and 1,362,635.63 is: 2,903,649.74
Step by Step Solution
- Step 1: Write the proportion equation
639,462.75 : 1,362,635.63 = 1,362,635.63 : x - Step 2: Convert to fraction form
639,462.75/1,362,635.63 = 1,362,635.63/x - Step 3: Cross multiply
639,462.75x = 1,362,635.63 × 1,362,635.63 - Step 4: Simplify right side
639,462.75x = 1,856,775,846,519.14 - Step 5: Solve for x
x = 1,856,775,846,519.14/639,462.75 - Step 6: Final answer
x = 2,903,649.74
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.