Finding the Fourth Proportional to 263,574.68, 395,302.73 and 121,283.46
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Solution
The fourth proportional to 263,574.68, 395,302.73 and 121,283.46 is: 181,897.91
Step by Step Solution
- Step 1: Write the proportion equation
263,574.68 : 395,302.73 = 121,283.46 : x - Step 2: Convert to fraction form
263,574.68/395,302.73 = 121,283.46/x - Step 3: Cross multiply
263,574.68x = 395,302.73 × 121,283.46 - Step 4: Simplify right side
263,574.68x = 47,943,682,235.43 - Step 5: Solve for x
x = 47,943,682,235.43/263,574.68 - Step 6: Final answer
x = 181,897.91
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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.