Finding the Third Proportional to 321,297.75 and 705,660.75
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Solution
The third proportional to 321,297.75 and 705,660.75 is: 1,549,830.63
Step by Step Solution
- Step 1: Write the proportion equation
321,297.75 : 705,660.75 = 705,660.75 : x - Step 2: Convert to fraction form
321,297.75/705,660.75 = 705,660.75/x - Step 3: Cross multiply
321,297.75x = 705,660.75 × 705,660.75 - Step 4: Simplify right side
321,297.75x = 497,957,094,090.56 - Step 5: Solve for x
x = 497,957,094,090.56/321,297.75 - Step 6: Final answer
x = 1,549,830.63
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.