Finding the Fourth Proportional to 325,518.94, 449,203.74 and 182,271.80
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Solution
The fourth proportional to 325,518.94, 449,203.74 and 182,271.80 is: 251,528.14
Step by Step Solution
- Step 1: Write the proportion equation
325,518.94 : 449,203.74 = 182,271.80 : x - Step 2: Convert to fraction form
325,518.94/449,203.74 = 182,271.80/x - Step 3: Cross multiply
325,518.94x = 449,203.74 × 182,271.80 - Step 4: Simplify right side
325,518.94x = 81,877,174,256.53 - Step 5: Solve for x
x = 81,877,174,256.53/325,518.94 - Step 6: Final answer
x = 251,528.14
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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.