Finding the Third Proportional to 516,435 and 1,132,410
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Solution
The third proportional to 516,435 and 1,132,410 is: 2,483,085.79
Step by Step Solution
- Step 1: Write the proportion equation
516,435 : 1,132,410 = 1,132,410 : x - Step 2: Convert to fraction form
516,435/1,132,410 = 1,132,410/x - Step 3: Cross multiply
516,435x = 1,132,410 × 1,132,410 - Step 4: Simplify right side
516,435x = 1,282,352,408,100 - Step 5: Solve for x
x = 1,282,352,408,100/516,435 - Step 6: Final answer
x = 2,483,085.79
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.