Finding the Third Proportional to 328,971.38 and 706,893.75
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Solution
The third proportional to 328,971.38 and 706,893.75 is: 1,518,973.42
Step by Step Solution
- Step 1: Write the proportion equation
328,971.38 : 706,893.75 = 706,893.75 : x - Step 2: Convert to fraction form
328,971.38/706,893.75 = 706,893.75/x - Step 3: Cross multiply
328,971.38x = 706,893.75 × 706,893.75 - Step 4: Simplify right side
328,971.38x = 499,698,773,789.06 - Step 5: Solve for x
x = 499,698,773,789.06/328,971.38 - Step 6: Final answer
x = 1,518,973.42
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.