Finding the Fourth Proportional to 487,126.00, 672,206.63 and 269,321.99
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Solution
The fourth proportional to 487,126.00, 672,206.63 and 269,321.99 is: 371,649.28
Step by Step Solution
- Step 1: Write the proportion equation
487,126.00 : 672,206.63 = 269,321.99 : x - Step 2: Convert to fraction form
487,126.00/672,206.63 = 269,321.99/x - Step 3: Cross multiply
487,126.00x = 672,206.63 × 269,321.99 - Step 4: Simplify right side
487,126.00x = 181,040,025,412.56 - Step 5: Solve for x
x = 181,040,025,412.56/487,126.00 - Step 6: Final answer
x = 371,649.28
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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.