Finding the Fourth Proportional to 309,268.67, 463,115.48 and 203,767.79
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Solution
The fourth proportional to 309,268.67, 463,115.48 and 203,767.79 is: 305,132.80
Step by Step Solution
- Step 1: Write the proportion equation
309,268.67 : 463,115.48 = 203,767.79 : x - Step 2: Convert to fraction form
309,268.67/463,115.48 = 203,767.79/x - Step 3: Cross multiply
309,268.67x = 463,115.48 × 203,767.79 - Step 4: Simplify right side
309,268.67x = 94,368,014,539.97 - Step 5: Solve for x
x = 94,368,014,539.97/309,268.67 - Step 6: Final answer
x = 305,132.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.