Finding the Fourth Proportional to 236,966.00, 327,013.11 and 129,536.46
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Solution
The fourth proportional to 236,966.00, 327,013.11 and 129,536.46 is: 178,760.33
Step by Step Solution
- Step 1: Write the proportion equation
236,966.00 : 327,013.11 = 129,536.46 : x - Step 2: Convert to fraction form
236,966.00/327,013.11 = 129,536.46/x - Step 3: Cross multiply
236,966.00x = 327,013.11 × 129,536.46 - Step 4: Simplify right side
236,966.00x = 42,360,120,642.99 - Step 5: Solve for x
x = 42,360,120,642.99/236,966.00 - Step 6: Final answer
x = 178,760.33
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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.