Finding the Fourth Proportional to 246,420.27, 369,675.96 and 77,982.99
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Solution
The fourth proportional to 246,420.27, 369,675.96 and 77,982.99 is: 116,988.90
Step by Step Solution
- Step 1: Write the proportion equation
246,420.27 : 369,675.96 = 77,982.99 : x - Step 2: Convert to fraction form
246,420.27/369,675.96 = 77,982.99/x - Step 3: Cross multiply
246,420.27x = 369,675.96 × 77,982.99 - Step 4: Simplify right side
246,420.27x = 28,828,436,691.92 - Step 5: Solve for x
x = 28,828,436,691.92/246,420.27 - Step 6: Final answer
x = 116,988.90
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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.