Finding the Fourth Proportional to 262,958.08, 362,882.08 and 143,726.08
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Solution
The fourth proportional to 262,958.08, 362,882.08 and 143,726.08 is: 198,341.95
Step by Step Solution
- Step 1: Write the proportion equation
262,958.08 : 362,882.08 = 143,726.08 : x - Step 2: Convert to fraction form
262,958.08/362,882.08 = 143,726.08/x - Step 3: Cross multiply
262,958.08x = 362,882.08 × 143,726.08 - Step 4: Simplify right side
262,958.08x = 52,155,618,860.65 - Step 5: Solve for x
x = 52,155,618,860.65/262,958.08 - Step 6: Final answer
x = 198,341.95
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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.