Finding the Fourth Proportional to 227,730.98, 341,804.80 and 115,488.68
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Solution
The fourth proportional to 227,730.98, 341,804.80 and 115,488.68 is: 173,338.67
Step by Step Solution
- Step 1: Write the proportion equation
227,730.98 : 341,804.80 = 115,488.68 : x - Step 2: Convert to fraction form
227,730.98/341,804.80 = 115,488.68/x - Step 3: Cross multiply
227,730.98x = 341,804.80 × 115,488.68 - Step 4: Simplify right side
227,730.98x = 39,474,585,169.66 - Step 5: Solve for x
x = 39,474,585,169.66/227,730.98 - Step 6: Final answer
x = 173,338.67
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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.