Finding the Third Proportional to 630,676.13 and 991,207.13
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Solution
The third proportional to 630,676.13 and 991,207.13 is: 1,557,838.53
Step by Step Solution
- Step 1: Write the proportion equation
630,676.13 : 991,207.13 = 991,207.13 : x - Step 2: Convert to fraction form
630,676.13/991,207.13 = 991,207.13/x - Step 3: Cross multiply
630,676.13x = 991,207.13 × 991,207.13 - Step 4: Simplify right side
630,676.13x = 982,491,564,650.77 - Step 5: Solve for x
x = 982,491,564,650.77/630,676.13 - Step 6: Final answer
x = 1,557,838.53
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.