Finding the Fourth Proportional to 294,474.48, 441,340.62 and 125,795.28
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Solution
The fourth proportional to 294,474.48, 441,340.62 and 125,795.28 is: 188,534.39
Step by Step Solution
- Step 1: Write the proportion equation
294,474.48 : 441,340.62 = 125,795.28 : x - Step 2: Convert to fraction form
294,474.48/441,340.62 = 125,795.28/x - Step 3: Cross multiply
294,474.48x = 441,340.62 × 125,795.28 - Step 4: Simplify right side
294,474.48x = 55,518,566,868.27 - Step 5: Solve for x
x = 55,518,566,868.27/294,474.48 - Step 6: Final answer
x = 188,534.39
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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.