Finding the Fourth Proportional to 249,183.63, 343,877.00 and 136,003.95
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Solution
The fourth proportional to 249,183.63, 343,877.00 and 136,003.95 is: 187,687.41
Step by Step Solution
- Step 1: Write the proportion equation
249,183.63 : 343,877.00 = 136,003.95 : x - Step 2: Convert to fraction form
249,183.63/343,877.00 = 136,003.95/x - Step 3: Cross multiply
249,183.63x = 343,877.00 × 136,003.95 - Step 4: Simplify right side
249,183.63x = 46,768,629,634.13 - Step 5: Solve for x
x = 46,768,629,634.13/249,183.63 - Step 6: Final answer
x = 187,687.41
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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.