Finding the Fourth Proportional to 246,301.26, 369,597.80 and 104,138.76
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Solution
The fourth proportional to 246,301.26, 369,597.80 and 104,138.76 is: 156,269.84
Step by Step Solution
- Step 1: Write the proportion equation
246,301.26 : 369,597.80 = 104,138.76 : x - Step 2: Convert to fraction form
246,301.26/369,597.80 = 104,138.76/x - Step 3: Cross multiply
246,301.26x = 369,597.80 × 104,138.76 - Step 4: Simplify right side
246,301.26x = 38,489,458,237.07 - Step 5: Solve for x
x = 38,489,458,237.07/246,301.26 - Step 6: Final answer
x = 156,269.84
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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.