Finding the Third Proportional to 306,707.38 and 670,276.75
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Solution
The third proportional to 306,707.38 and 670,276.75 is: 1,464,819.43
Step by Step Solution
- Step 1: Write the proportion equation
306,707.38 : 670,276.75 = 670,276.75 : x - Step 2: Convert to fraction form
306,707.38/670,276.75 = 670,276.75/x - Step 3: Cross multiply
306,707.38x = 670,276.75 × 670,276.75 - Step 4: Simplify right side
306,707.38x = 449,270,921,590.56 - Step 5: Solve for x
x = 449,270,921,590.56/306,707.38 - Step 6: Final answer
x = 1,464,819.43
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.