Finding the Third Proportional to 59,274.38 and 128,385.75
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Solution
The third proportional to 59,274.38 and 128,385.75 is: 278,078.02
Step by Step Solution
- Step 1: Write the proportion equation
59,274.38 : 128,385.75 = 128,385.75 : x - Step 2: Convert to fraction form
59,274.38/128,385.75 = 128,385.75/x - Step 3: Cross multiply
59,274.38x = 128,385.75 × 128,385.75 - Step 4: Simplify right side
59,274.38x = 16,482,900,803.06 - Step 5: Solve for x
x = 16,482,900,803.06/59,274.38 - Step 6: Final answer
x = 278,078.02
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.