Finding the Third Proportional to 819,487.13 and 905,235.75
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Solution
The third proportional to 819,487.13 and 905,235.75 is: 999,956.85
Step by Step Solution
- Step 1: Write the proportion equation
819,487.13 : 905,235.75 = 905,235.75 : x - Step 2: Convert to fraction form
819,487.13/905,235.75 = 905,235.75/x - Step 3: Cross multiply
819,487.13x = 905,235.75 × 905,235.75 - Step 4: Simplify right side
819,487.13x = 819,451,763,078.06 - Step 5: Solve for x
x = 819,451,763,078.06/819,487.13 - Step 6: Final answer
x = 999,956.85
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These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.