Finding the Third Proportional to 685,193 and 1,475,371
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Solution
The third proportional to 685,193 and 1,475,371 is: 3,176,797.76
Step by Step Solution
- Step 1: Write the proportion equation
685,193 : 1,475,371 = 1,475,371 : x - Step 2: Convert to fraction form
685,193/1,475,371 = 1,475,371/x - Step 3: Cross multiply
685,193x = 1,475,371 × 1,475,371 - Step 4: Simplify right side
685,193x = 2,176,719,587,641 - Step 5: Solve for x
x = 2,176,719,587,641/685,193 - Step 6: Final answer
x = 3,176,797.76
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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.