Finding the Fourth Proportional to 246,154.68, 369,239.58 and 77,676.48
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Solution
The fourth proportional to 246,154.68, 369,239.58 and 77,676.48 is: 116,517.11
Step by Step Solution
- Step 1: Write the proportion equation
246,154.68 : 369,239.58 = 77,676.48 : x - Step 2: Convert to fraction form
246,154.68/369,239.58 = 77,676.48/x - Step 3: Cross multiply
246,154.68x = 369,239.58 × 77,676.48 - Step 4: Simplify right side
246,154.68x = 28,681,230,851.08 - Step 5: Solve for x
x = 28,681,230,851.08/246,154.68 - Step 6: Final answer
x = 116,517.11
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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.