Finding the Fourth Proportional to 277,425.24, 416,199.78 and 108,961.80
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Solution
The fourth proportional to 277,425.24, 416,199.78 and 108,961.80 is: 163,467.02
Step by Step Solution
- Step 1: Write the proportion equation
277,425.24 : 416,199.78 = 108,961.80 : x - Step 2: Convert to fraction form
277,425.24/416,199.78 = 108,961.80/x - Step 3: Cross multiply
277,425.24x = 416,199.78 × 108,961.80 - Step 4: Simplify right side
277,425.24x = 45,349,877,188.40 - Step 5: Solve for x
x = 45,349,877,188.40/277,425.24 - Step 6: Final answer
x = 163,467.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.