Finding the Third Proportional to 470,076.75 and 716,134.50
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Solution
The third proportional to 470,076.75 and 716,134.50 is: 1,090,989.12
Step by Step Solution
- Step 1: Write the proportion equation
470,076.75 : 716,134.50 = 716,134.50 : x - Step 2: Convert to fraction form
470,076.75/716,134.50 = 716,134.50/x - Step 3: Cross multiply
470,076.75x = 716,134.50 × 716,134.50 - Step 4: Simplify right side
470,076.75x = 512,848,622,090.25 - Step 5: Solve for x
x = 512,848,622,090.25/470,076.75 - Step 6: Final answer
x = 1,090,989.12
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.