Finding the Third Proportional to 1,358,657.09 and 2,930,115.09
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Solution
The third proportional to 1,358,657.09 and 2,930,115.09 is: 6,319,162.17
Step by Step Solution
- Step 1: Write the proportion equation
1,358,657.09 : 2,930,115.09 = 2,930,115.09 : x - Step 2: Convert to fraction form
1,358,657.09/2,930,115.09 = 2,930,115.09/x - Step 3: Cross multiply
1,358,657.09x = 2,930,115.09 × 2,930,115.09 - Step 4: Simplify right side
1,358,657.09x = 8,585,574,462,621.57 - Step 5: Solve for x
x = 8,585,574,462,621.57/1,358,657.09 - Step 6: Final answer
x = 6,319,162.17
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.