Finding the Third Proportional to 464,676.75 and 679,177.13
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Solution
The third proportional to 464,676.75 and 679,177.13 is: 992,693.45
Step by Step Solution
- Step 1: Write the proportion equation
464,676.75 : 679,177.13 = 679,177.13 : x - Step 2: Convert to fraction form
464,676.75/679,177.13 = 679,177.13/x - Step 3: Cross multiply
464,676.75x = 679,177.13 × 679,177.13 - Step 4: Simplify right side
464,676.75x = 461,281,567,123.27 - Step 5: Solve for x
x = 461,281,567,123.27/464,676.75 - Step 6: Final answer
x = 992,693.45
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.