Finding the Third Proportional to 721,338 and 1,125,679
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Solution
The third proportional to 721,338 and 1,125,679 is: 1,756,670.54
Step by Step Solution
- Step 1: Write the proportion equation
721,338 : 1,125,679 = 1,125,679 : x - Step 2: Convert to fraction form
721,338/1,125,679 = 1,125,679/x - Step 3: Cross multiply
721,338x = 1,125,679 × 1,125,679 - Step 4: Simplify right side
721,338x = 1,267,153,211,041 - Step 5: Solve for x
x = 1,267,153,211,041/721,338 - Step 6: Final answer
x = 1,756,670.54
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.