Finding the Fourth Proportional to 294,799.44, 442,197.48 and 84,437.44
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Solution
The fourth proportional to 294,799.44, 442,197.48 and 84,437.44 is: 126,655.68
Step by Step Solution
- Step 1: Write the proportion equation
294,799.44 : 442,197.48 = 84,437.44 : x - Step 2: Convert to fraction form
294,799.44/442,197.48 = 84,437.44/x - Step 3: Cross multiply
294,799.44x = 442,197.48 × 84,437.44 - Step 4: Simplify right side
294,799.44x = 37,338,023,185.65 - Step 5: Solve for x
x = 37,338,023,185.65/294,799.44 - Step 6: Final answer
x = 126,655.68
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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.