Finding the Third Proportional to 455,324.50 and 668,224.50
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Solution
The third proportional to 455,324.50 and 668,224.50 is: 980,671.99
Step by Step Solution
- Step 1: Write the proportion equation
455,324.50 : 668,224.50 = 668,224.50 : x - Step 2: Convert to fraction form
455,324.50/668,224.50 = 668,224.50/x - Step 3: Cross multiply
455,324.50x = 668,224.50 × 668,224.50 - Step 4: Simplify right side
455,324.50x = 446,523,982,400.25 - Step 5: Solve for x
x = 446,523,982,400.25/455,324.50 - Step 6: Final answer
x = 980,671.99
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.