Finding the Fourth Proportional to 141,270.86, 211,882.99 and 46,502.28
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Solution
The fourth proportional to 141,270.86, 211,882.99 and 46,502.28 is: 69,745.75
Step by Step Solution
- Step 1: Write the proportion equation
141,270.86 : 211,882.99 = 46,502.28 : x - Step 2: Convert to fraction form
141,270.86/211,882.99 = 46,502.28/x - Step 3: Cross multiply
141,270.86x = 211,882.99 × 46,502.28 - Step 4: Simplify right side
141,270.86x = 9,853,042,128.22 - Step 5: Solve for x
x = 9,853,042,128.22/141,270.86 - Step 6: Final answer
x = 69,745.75
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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.