Finding the Third Proportional to 918,676.69 and 1,977,549.19
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Solution
The third proportional to 918,676.69 and 1,977,549.19 is: 4,256,884.76
Step by Step Solution
- Step 1: Write the proportion equation
918,676.69 : 1,977,549.19 = 1,977,549.19 : x - Step 2: Convert to fraction form
918,676.69/1,977,549.19 = 1,977,549.19/x - Step 3: Cross multiply
918,676.69x = 1,977,549.19 × 1,977,549.19 - Step 4: Simplify right side
918,676.69x = 3,910,700,788,981.91 - Step 5: Solve for x
x = 3,910,700,788,981.91/918,676.69 - Step 6: Final answer
x = 4,256,884.76
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.