Finding the Fourth Proportional to 207,791.24, 286,799.61 and 127,263.14
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Solution
The fourth proportional to 207,791.24, 286,799.61 and 127,263.14 is: 175,652.35
Step by Step Solution
- Step 1: Write the proportion equation
207,791.24 : 286,799.61 = 127,263.14 : x - Step 2: Convert to fraction form
207,791.24/286,799.61 = 127,263.14/x - Step 3: Cross multiply
207,791.24x = 286,799.61 × 127,263.14 - Step 4: Simplify right side
207,791.24x = 36,499,018,919.38 - Step 5: Solve for x
x = 36,499,018,919.38/207,791.24 - Step 6: Final answer
x = 175,652.35
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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.