Finding the Third Proportional to 133,579.88 and 280,992.75
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Solution
The third proportional to 133,579.88 and 280,992.75 is: 591,083.99
Step by Step Solution
- Step 1: Write the proportion equation
133,579.88 : 280,992.75 = 280,992.75 : x - Step 2: Convert to fraction form
133,579.88/280,992.75 = 280,992.75/x - Step 3: Cross multiply
133,579.88x = 280,992.75 × 280,992.75 - Step 4: Simplify right side
133,579.88x = 78,956,925,552.56 - Step 5: Solve for x
x = 78,956,925,552.56/133,579.88 - Step 6: Final answer
x = 591,083.99
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.