Finding the Third Proportional to 190,658 and 414,522
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Solution
The third proportional to 190,658 and 414,522 is: 901,239.33
Step by Step Solution
- Step 1: Write the proportion equation
190,658 : 414,522 = 414,522 : x - Step 2: Convert to fraction form
190,658/414,522 = 414,522/x - Step 3: Cross multiply
190,658x = 414,522 × 414,522 - Step 4: Simplify right side
190,658x = 171,828,488,484 - Step 5: Solve for x
x = 171,828,488,484/190,658 - Step 6: Final answer
x = 901,239.33
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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.