Finding the Third Proportional to 422,911.13 and 929,940.75
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Solution
The third proportional to 422,911.13 and 929,940.75 is: 2,044,849.96
Step by Step Solution
- Step 1: Write the proportion equation
422,911.13 : 929,940.75 = 929,940.75 : x - Step 2: Convert to fraction form
422,911.13/929,940.75 = 929,940.75/x - Step 3: Cross multiply
422,911.13x = 929,940.75 × 929,940.75 - Step 4: Simplify right side
422,911.13x = 864,789,798,510.56 - Step 5: Solve for x
x = 864,789,798,510.56/422,911.13 - Step 6: Final answer
x = 2,044,849.96
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.