Finding the Fourth Proportional to 432,919.49, 597,431.11 and 241,936.07
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Solution
The fourth proportional to 432,919.49, 597,431.11 and 241,936.07 is: 333,873.01
Step by Step Solution
- Step 1: Write the proportion equation
432,919.49 : 597,431.11 = 241,936.07 : x - Step 2: Convert to fraction form
432,919.49/597,431.11 = 241,936.07/x - Step 3: Cross multiply
432,919.49x = 597,431.11 × 241,936.07 - Step 4: Simplify right side
432,919.49x = 144,540,134,849.14 - Step 5: Solve for x
x = 144,540,134,849.14/432,919.49 - Step 6: Final answer
x = 333,873.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.