Finding the Third Proportional to 286,413 and 617,202.75
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Solution
The third proportional to 286,413 and 617,202.75 is: 1,330,034.72
Step by Step Solution
- Step 1: Write the proportion equation
286,413 : 617,202.75 = 617,202.75 : x - Step 2: Convert to fraction form
286,413/617,202.75 = 617,202.75/x - Step 3: Cross multiply
286,413x = 617,202.75 × 617,202.75 - Step 4: Simplify right side
286,413x = 380,939,234,607.56 - Step 5: Solve for x
x = 380,939,234,607.56/286,413 - Step 6: Final answer
x = 1,330,034.72
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.