Finding the Third Proportional to 376,299.21 and 536,421.23
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Solution
The third proportional to 376,299.21 and 536,421.23 is: 764,678.03
Step by Step Solution
- Step 1: Write the proportion equation
376,299.21 : 536,421.23 = 536,421.23 : x - Step 2: Convert to fraction form
376,299.21/536,421.23 = 536,421.23/x - Step 3: Cross multiply
376,299.21x = 536,421.23 × 536,421.23 - Step 4: Simplify right side
376,299.21x = 287,747,740,688.40 - Step 5: Solve for x
x = 287,747,740,688.40/376,299.21 - Step 6: Final answer
x = 764,678.03
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.