Finding the Fourth Proportional to 294,693.87, 442,043.88 and 235,903.26
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Solution
The fourth proportional to 294,693.87, 442,043.88 and 235,903.26 is: 353,857.35
Step by Step Solution
- Step 1: Write the proportion equation
294,693.87 : 442,043.88 = 235,903.26 : x - Step 2: Convert to fraction form
294,693.87/442,043.88 = 235,903.26/x - Step 3: Cross multiply
294,693.87x = 442,043.88 × 235,903.26 - Step 4: Simplify right side
294,693.87x = 104,279,592,355.05 - Step 5: Solve for x
x = 104,279,592,355.05/294,693.87 - Step 6: Final answer
x = 353,857.35
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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.