Finding the Third Proportional to 768,290 and 1,127,519
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Solution
The third proportional to 768,290 and 1,127,519 is: 1,654,712.54
Step by Step Solution
- Step 1: Write the proportion equation
768,290 : 1,127,519 = 1,127,519 : x - Step 2: Convert to fraction form
768,290/1,127,519 = 1,127,519/x - Step 3: Cross multiply
768,290x = 1,127,519 × 1,127,519 - Step 4: Simplify right side
768,290x = 1,271,299,095,361 - Step 5: Solve for x
x = 1,271,299,095,361/768,290 - Step 6: Final answer
x = 1,654,712.54
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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.