Finding the Fourth Proportional to 269,551.77, 372,473.48 and 230,782.41
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Solution
The fourth proportional to 269,551.77, 372,473.48 and 230,782.41 is: 318,900.99
Step by Step Solution
- Step 1: Write the proportion equation
269,551.77 : 372,473.48 = 230,782.41 : x - Step 2: Convert to fraction form
269,551.77/372,473.48 = 230,782.41/x - Step 3: Cross multiply
269,551.77x = 372,473.48 × 230,782.41 - Step 4: Simplify right side
269,551.77x = 85,960,325,984.64 - Step 5: Solve for x
x = 85,960,325,984.64/269,551.77 - Step 6: Final answer
x = 318,900.99
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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.