Finding the Fourth Proportional to 275,610.06, 413,029.94 and 148,977.23
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Solution
The fourth proportional to 275,610.06, 413,029.94 and 148,977.23 is: 223,257.65
Step by Step Solution
- Step 1: Write the proportion equation
275,610.06 : 413,029.94 = 148,977.23 : x - Step 2: Convert to fraction form
275,610.06/413,029.94 = 148,977.23/x - Step 3: Cross multiply
275,610.06x = 413,029.94 × 148,977.23 - Step 4: Simplify right side
275,610.06x = 61,532,053,558.23 - Step 5: Solve for x
x = 61,532,053,558.23/275,610.06 - Step 6: Final answer
x = 223,257.65
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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.