Finding the Fourth Proportional to 245,606.26, 368,279.14 and 150,879.75
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Solution
The fourth proportional to 245,606.26, 368,279.14 and 150,879.75 is: 226,239.61
Step by Step Solution
- Step 1: Write the proportion equation
245,606.26 : 368,279.14 = 150,879.75 : x - Step 2: Convert to fraction form
245,606.26/368,279.14 = 150,879.75/x - Step 3: Cross multiply
245,606.26x = 368,279.14 × 150,879.75 - Step 4: Simplify right side
245,606.26x = 55,565,864,573.42 - Step 5: Solve for x
x = 55,565,864,573.42/245,606.26 - Step 6: Final answer
x = 226,239.61
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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.