Finding the Fourth Proportional to 294,697.88, 442,049.88 and 235,907.26
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Solution
The fourth proportional to 294,697.88, 442,049.88 and 235,907.26 is: 353,863.34
Step by Step Solution
- Step 1: Write the proportion equation
294,697.88 : 442,049.88 = 235,907.26 : x - Step 2: Convert to fraction form
294,697.88/442,049.88 = 235,907.26/x - Step 3: Cross multiply
294,697.88x = 442,049.88 × 235,907.26 - Step 4: Simplify right side
294,697.88x = 104,282,775,974.13 - Step 5: Solve for x
x = 104,282,775,974.13/294,697.88 - Step 6: Final answer
x = 353,863.34
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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.