Finding the Fourth Proportional to 245,587.26, 368,380.98 and 110,493.54
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Solution
The fourth proportional to 245,587.26, 368,380.98 and 110,493.54 is: 165,740.35
Step by Step Solution
- Step 1: Write the proportion equation
245,587.26 : 368,380.98 = 110,493.54 : x - Step 2: Convert to fraction form
245,587.26/368,380.98 = 110,493.54/x - Step 3: Cross multiply
245,587.26x = 368,380.98 × 110,493.54 - Step 4: Simplify right side
245,587.26x = 40,703,718,548.87 - Step 5: Solve for x
x = 40,703,718,548.87/245,587.26 - Step 6: Final answer
x = 165,740.35
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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.