Finding the Fourth Proportional to 325,206.63, 448,731.61 and 204,261.77
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Solution
The fourth proportional to 325,206.63, 448,731.61 and 204,261.77 is: 281,847.61
Step by Step Solution
- Step 1: Write the proportion equation
325,206.63 : 448,731.61 = 204,261.77 : x - Step 2: Convert to fraction form
325,206.63/448,731.61 = 204,261.77/x - Step 3: Cross multiply
325,206.63x = 448,731.61 × 204,261.77 - Step 4: Simplify right side
325,206.63x = 91,658,712,913.55 - Step 5: Solve for x
x = 91,658,712,913.55/325,206.63 - Step 6: Final answer
x = 281,847.61
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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.