Finding the Third Proportional to 330,828.75 and 717,657.75
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Solution
The third proportional to 330,828.75 and 717,657.75 is: 1,556,795.31
Step by Step Solution
- Step 1: Write the proportion equation
330,828.75 : 717,657.75 = 717,657.75 : x - Step 2: Convert to fraction form
330,828.75/717,657.75 = 717,657.75/x - Step 3: Cross multiply
330,828.75x = 717,657.75 × 717,657.75 - Step 4: Simplify right side
330,828.75x = 515,032,646,135.06 - Step 5: Solve for x
x = 515,032,646,135.06/330,828.75 - Step 6: Final answer
x = 1,556,795.31
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.