Finding the Fourth Proportional to 246,041.80, 369,062.70 and 214,937.80
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Solution
The fourth proportional to 246,041.80, 369,062.70 and 214,937.80 is: 322,406.70
Step by Step Solution
- Step 1: Write the proportion equation
246,041.80 : 369,062.70 = 214,937.80 : x - Step 2: Convert to fraction form
246,041.80/369,062.70 = 214,937.80/x - Step 3: Cross multiply
246,041.80x = 369,062.70 × 214,937.80 - Step 4: Simplify right side
246,041.80x = 79,325,524,800.06 - Step 5: Solve for x
x = 79,325,524,800.06/246,041.80 - Step 6: Final answer
x = 322,406.70
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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.