Finding the Fourth Proportional to 269,759.31, 372,267.87 and 148,900.63
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Solution
The fourth proportional to 269,759.31, 372,267.87 and 148,900.63 is: 205,482.88
Step by Step Solution
- Step 1: Write the proportion equation
269,759.31 : 372,267.87 = 148,900.63 : x - Step 2: Convert to fraction form
269,759.31/372,267.87 = 148,900.63/x - Step 3: Cross multiply
269,759.31x = 372,267.87 × 148,900.63 - Step 4: Simplify right side
269,759.31x = 55,430,921,884.07 - Step 5: Solve for x
x = 55,430,921,884.07/269,759.31 - Step 6: Final answer
x = 205,482.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.