Finding the Third Proportional to 869,305.50 and 1,329,777
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Solution
The third proportional to 869,305.50 and 1,329,777 is: 2,034,160.45
Step by Step Solution
- Step 1: Write the proportion equation
869,305.50 : 1,329,777 = 1,329,777 : x - Step 2: Convert to fraction form
869,305.50/1,329,777 = 1,329,777/x - Step 3: Cross multiply
869,305.50x = 1,329,777 × 1,329,777 - Step 4: Simplify right side
869,305.50x = 1,768,306,869,729 - Step 5: Solve for x
x = 1,768,306,869,729/869,305.50 - Step 6: Final answer
x = 2,034,160.45
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.