Finding the Fourth Proportional to 179,277.64, 247,347.26 and 101,740.44
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Solution
The fourth proportional to 179,277.64, 247,347.26 and 101,740.44 is: 140,370.09
Step by Step Solution
- Step 1: Write the proportion equation
179,277.64 : 247,347.26 = 101,740.44 : x - Step 2: Convert to fraction form
179,277.64/247,347.26 = 101,740.44/x - Step 3: Cross multiply
179,277.64x = 247,347.26 × 101,740.44 - Step 4: Simplify right side
179,277.64x = 25,165,219,065.19 - Step 5: Solve for x
x = 25,165,219,065.19/179,277.64 - Step 6: Final answer
x = 140,370.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.