Finding the Third Proportional to 450,130.50 and 696,762
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Solution
The third proportional to 450,130.50 and 696,762 is: 1,078,525.64
Step by Step Solution
- Step 1: Write the proportion equation
450,130.50 : 696,762 = 696,762 : x - Step 2: Convert to fraction form
450,130.50/696,762 = 696,762/x - Step 3: Cross multiply
450,130.50x = 696,762 × 696,762 - Step 4: Simplify right side
450,130.50x = 485,477,284,644 - Step 5: Solve for x
x = 485,477,284,644/450,130.50 - Step 6: Final answer
x = 1,078,525.64
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.