Finding the Fourth Proportional to 227,305.35, 340,521.57 and 127,162.08
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Solution
The fourth proportional to 227,305.35, 340,521.57 and 127,162.08 is: 190,498.95
Step by Step Solution
- Step 1: Write the proportion equation
227,305.35 : 340,521.57 = 127,162.08 : x - Step 2: Convert to fraction form
227,305.35/340,521.57 = 127,162.08/x - Step 3: Cross multiply
227,305.35x = 340,521.57 × 127,162.08 - Step 4: Simplify right side
227,305.35x = 43,301,431,126.07 - Step 5: Solve for x
x = 43,301,431,126.07/227,305.35 - Step 6: Final answer
x = 190,498.95
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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.