Finding the Third Proportional to 378,705.38 and 569,030.63
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Solution
The third proportional to 378,705.38 and 569,030.63 is: 855,007.28
Step by Step Solution
- Step 1: Write the proportion equation
378,705.38 : 569,030.63 = 569,030.63 : x - Step 2: Convert to fraction form
378,705.38/569,030.63 = 569,030.63/x - Step 3: Cross multiply
378,705.38x = 569,030.63 × 569,030.63 - Step 4: Simplify right side
378,705.38x = 323,795,852,187.89 - Step 5: Solve for x
x = 323,795,852,187.89/378,705.38 - Step 6: Final answer
x = 855,007.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.