Finding the Fourth Proportional to 227,177.06, 313,506.50 and 125,206.25
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Solution
The fourth proportional to 227,177.06, 313,506.50 and 125,206.25 is: 172,785.81
Step by Step Solution
- Step 1: Write the proportion equation
227,177.06 : 313,506.50 = 125,206.25 : x - Step 2: Convert to fraction form
227,177.06/313,506.50 = 125,206.25/x - Step 3: Cross multiply
227,177.06x = 313,506.50 × 125,206.25 - Step 4: Simplify right side
227,177.06x = 39,252,971,022.06 - Step 5: Solve for x
x = 39,252,971,022.06/227,177.06 - Step 6: Final answer
x = 172,785.81
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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.