Finding the Third Proportional to 74,395.75 and 165,345.75
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Solution
The third proportional to 74,395.75 and 165,345.75 is: 367,483.59
Step by Step Solution
- Step 1: Write the proportion equation
74,395.75 : 165,345.75 = 165,345.75 : x - Step 2: Convert to fraction form
74,395.75/165,345.75 = 165,345.75/x - Step 3: Cross multiply
74,395.75x = 165,345.75 × 165,345.75 - Step 4: Simplify right side
74,395.75x = 27,339,217,043.06 - Step 5: Solve for x
x = 27,339,217,043.06/74,395.75 - Step 6: Final answer
x = 367,483.59
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.