Finding the Fourth Proportional to 309,233.97, 463,318.41 and 241,739.75
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Solution
The fourth proportional to 309,233.97, 463,318.41 and 241,739.75 is: 362,193.31
Step by Step Solution
- Step 1: Write the proportion equation
309,233.97 : 463,318.41 = 241,739.75 : x - Step 2: Convert to fraction form
309,233.97/463,318.41 = 241,739.75/x - Step 3: Cross multiply
309,233.97x = 463,318.41 × 241,739.75 - Step 4: Simplify right side
309,233.97x = 112,002,476,603.80 - Step 5: Solve for x
x = 112,002,476,603.80/309,233.97 - Step 6: Final answer
x = 362,193.31
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1.5x scale
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.