Finding the Third Proportional to 645,305.06 and 1,391,639.06
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Solution
The third proportional to 645,305.06 and 1,391,639.06 is: 3,001,153.09
Step by Step Solution
- Step 1: Write the proportion equation
645,305.06 : 1,391,639.06 = 1,391,639.06 : x - Step 2: Convert to fraction form
645,305.06/1,391,639.06 = 1,391,639.06/x - Step 3: Cross multiply
645,305.06x = 1,391,639.06 × 1,391,639.06 - Step 4: Simplify right side
645,305.06x = 1,936,659,280,275.88 - Step 5: Solve for x
x = 1,936,659,280,275.88/645,305.06 - Step 6: Final answer
x = 3,001,153.09
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.