Finding the Third Proportional to 330,783.75 and 700,386.75
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Solution
The third proportional to 330,783.75 and 700,386.75 is: 1,482,967.65
Step by Step Solution
- Step 1: Write the proportion equation
330,783.75 : 700,386.75 = 700,386.75 : x - Step 2: Convert to fraction form
330,783.75/700,386.75 = 700,386.75/x - Step 3: Cross multiply
330,783.75x = 700,386.75 × 700,386.75 - Step 4: Simplify right side
330,783.75x = 490,541,599,575.56 - Step 5: Solve for x
x = 490,541,599,575.56/330,783.75 - Step 6: Final answer
x = 1,482,967.65
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.