Finding the Third Proportional to 59,977.13 and 128,256.75
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Solution
The third proportional to 59,977.13 and 128,256.75 is: 274,267.80
Step by Step Solution
- Step 1: Write the proportion equation
59,977.13 : 128,256.75 = 128,256.75 : x - Step 2: Convert to fraction form
59,977.13/128,256.75 = 128,256.75/x - Step 3: Cross multiply
59,977.13x = 128,256.75 × 128,256.75 - Step 4: Simplify right side
59,977.13x = 16,449,793,920.56 - Step 5: Solve for x
x = 16,449,793,920.56/59,977.13 - Step 6: Final answer
x = 274,267.80
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.