Finding the Third Proportional to 351,470.81 and 727,864.31
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Solution
The third proportional to 351,470.81 and 727,864.31 is: 1,507,341.26
Step by Step Solution
- Step 1: Write the proportion equation
351,470.81 : 727,864.31 = 727,864.31 : x - Step 2: Convert to fraction form
351,470.81/727,864.31 = 727,864.31/x - Step 3: Cross multiply
351,470.81x = 727,864.31 × 727,864.31 - Step 4: Simplify right side
351,470.81x = 529,786,457,411.10 - Step 5: Solve for x
x = 529,786,457,411.10/351,470.81 - Step 6: Final answer
x = 1,507,341.26
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.