Finding the Fourth Proportional to 325,671.23, 449,373.97 and 204,726.88
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Solution
The fourth proportional to 325,671.23, 449,373.97 and 204,726.88 is: 282,490.20
Step by Step Solution
- Step 1: Write the proportion equation
325,671.23 : 449,373.97 = 204,726.88 : x - Step 2: Convert to fraction form
325,671.23/449,373.97 = 204,726.88/x - Step 3: Cross multiply
325,671.23x = 449,373.97 × 204,726.88 - Step 4: Simplify right side
325,671.23x = 91,998,929,196.06 - Step 5: Solve for x
x = 91,998,929,196.06/325,671.23 - Step 6: Final answer
x = 282,490.20
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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.