Finding the Fourth Proportional to 205,177.10, 283,272.41 and 132,617.98
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Solution
The fourth proportional to 205,177.10, 283,272.41 and 132,617.98 is: 183,095.54
Step by Step Solution
- Step 1: Write the proportion equation
205,177.10 : 283,272.41 = 132,617.98 : x - Step 2: Convert to fraction form
205,177.10/283,272.41 = 132,617.98/x - Step 3: Cross multiply
205,177.10x = 283,272.41 × 132,617.98 - Step 4: Simplify right side
205,177.10x = 37,567,012,724.48 - Step 5: Solve for x
x = 37,567,012,724.48/205,177.10 - Step 6: Final answer
x = 183,095.54
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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.