Finding the Third Proportional to 165,620.81 and 357,470.44
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Solution
The third proportional to 165,620.81 and 357,470.44 is: 771,552.27
Step by Step Solution
- Step 1: Write the proportion equation
165,620.81 : 357,470.44 = 357,470.44 : x - Step 2: Convert to fraction form
165,620.81/357,470.44 = 357,470.44/x - Step 3: Cross multiply
165,620.81x = 357,470.44 × 357,470.44 - Step 4: Simplify right side
165,620.81x = 127,785,113,686.44 - Step 5: Solve for x
x = 127,785,113,686.44/165,620.81 - Step 6: Final answer
x = 771,552.27
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.