Finding the Third Proportional to 138,504.94 and 297,698.63
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Solution
The third proportional to 138,504.94 and 297,698.63 is: 639,865.07
Step by Step Solution
- Step 1: Write the proportion equation
138,504.94 : 297,698.63 = 297,698.63 : x - Step 2: Convert to fraction form
138,504.94/297,698.63 = 297,698.63/x - Step 3: Cross multiply
138,504.94x = 297,698.63 × 297,698.63 - Step 4: Simplify right side
138,504.94x = 88,624,471,326.89 - Step 5: Solve for x
x = 88,624,471,326.89/138,504.94 - Step 6: Final answer
x = 639,865.07
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.