Finding the Third Proportional to 260,880.75 and 414,987.75
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Solution
The third proportional to 260,880.75 and 414,987.75 is: 660,128.56
Step by Step Solution
- Step 1: Write the proportion equation
260,880.75 : 414,987.75 = 414,987.75 : x - Step 2: Convert to fraction form
260,880.75/414,987.75 = 414,987.75/x - Step 3: Cross multiply
260,880.75x = 414,987.75 × 414,987.75 - Step 4: Simplify right side
260,880.75x = 172,214,832,650.06 - Step 5: Solve for x
x = 172,214,832,650.06/260,880.75 - Step 6: Final answer
x = 660,128.56
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.