Finding the Fourth Proportional to 331,544.88, 457,531.93 and 180,641.88
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Solution
The fourth proportional to 331,544.88, 457,531.93 and 180,641.88 is: 249,285.79
Step by Step Solution
- Step 1: Write the proportion equation
331,544.88 : 457,531.93 = 180,641.88 : x - Step 2: Convert to fraction form
331,544.88/457,531.93 = 180,641.88/x - Step 3: Cross multiply
331,544.88x = 457,531.93 × 180,641.88 - Step 4: Simplify right side
331,544.88x = 82,649,427,995.23 - Step 5: Solve for x
x = 82,649,427,995.23/331,544.88 - Step 6: Final answer
x = 249,285.79
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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.