Finding the Third Proportional to 165,924.75 and 390,024.75
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Solution
The third proportional to 165,924.75 and 390,024.75 is: 916,796.96
Step by Step Solution
- Step 1: Write the proportion equation
165,924.75 : 390,024.75 = 390,024.75 : x - Step 2: Convert to fraction form
165,924.75/390,024.75 = 390,024.75/x - Step 3: Cross multiply
165,924.75x = 390,024.75 × 390,024.75 - Step 4: Simplify right side
165,924.75x = 152,119,305,612.56 - Step 5: Solve for x
x = 152,119,305,612.56/165,924.75 - Step 6: Final answer
x = 916,796.96
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.