Finding the Third Proportional to 488,609.63 and 747,445.50
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Solution
The third proportional to 488,609.63 and 747,445.50 is: 1,143,396.99
Step by Step Solution
- Step 1: Write the proportion equation
488,609.63 : 747,445.50 = 747,445.50 : x - Step 2: Convert to fraction form
488,609.63/747,445.50 = 747,445.50/x - Step 3: Cross multiply
488,609.63x = 747,445.50 × 747,445.50 - Step 4: Simplify right side
488,609.63x = 558,674,775,470.25 - Step 5: Solve for x
x = 558,674,775,470.25/488,609.63 - Step 6: Final answer
x = 1,143,396.99
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.