Finding the Third Proportional to 57,398.63 and 121,631.63
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Solution
The third proportional to 57,398.63 and 121,631.63 is: 257,745.76
Step by Step Solution
- Step 1: Write the proportion equation
57,398.63 : 121,631.63 = 121,631.63 : x - Step 2: Convert to fraction form
57,398.63/121,631.63 = 121,631.63/x - Step 3: Cross multiply
57,398.63x = 121,631.63 × 121,631.63 - Step 4: Simplify right side
57,398.63x = 14,794,252,200.14 - Step 5: Solve for x
x = 14,794,252,200.14/57,398.63 - Step 6: Final answer
x = 257,745.76
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.