Finding the Fourth Proportional to 277,544.06, 415,980.84 and 135,175.96
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Solution
The fourth proportional to 277,544.06, 415,980.84 and 135,175.96 is: 202,600.66
Step by Step Solution
- Step 1: Write the proportion equation
277,544.06 : 415,980.84 = 135,175.96 : x - Step 2: Convert to fraction form
277,544.06/415,980.84 = 135,175.96/x - Step 3: Cross multiply
277,544.06x = 415,980.84 × 135,175.96 - Step 4: Simplify right side
277,544.06x = 56,230,609,388.61 - Step 5: Solve for x
x = 56,230,609,388.61/277,544.06 - Step 6: Final answer
x = 202,600.66
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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.