Finding the Fourth Proportional to 294,119.36, 441,001.14 and 131,983.68
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Solution
The fourth proportional to 294,119.36, 441,001.14 and 131,983.68 is: 197,895.69
Step by Step Solution
- Step 1: Write the proportion equation
294,119.36 : 441,001.14 = 131,983.68 : x - Step 2: Convert to fraction form
294,119.36/441,001.14 = 131,983.68/x - Step 3: Cross multiply
294,119.36x = 441,001.14 × 131,983.68 - Step 4: Simplify right side
294,119.36x = 58,204,953,341.40 - Step 5: Solve for x
x = 58,204,953,341.40/294,119.36 - Step 6: Final answer
x = 197,895.69
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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.