Finding the Fourth Proportional to 361,400.34, 541,650.69 and 232,977.98
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Solution
The fourth proportional to 361,400.34, 541,650.69 and 232,977.98 is: 349,176.99
Step by Step Solution
- Step 1: Write the proportion equation
361,400.34 : 541,650.69 = 232,977.98 : x - Step 2: Convert to fraction form
361,400.34/541,650.69 = 232,977.98/x - Step 3: Cross multiply
361,400.34x = 541,650.69 × 232,977.98 - Step 4: Simplify right side
361,400.34x = 126,192,683,621.81 - Step 5: Solve for x
x = 126,192,683,621.81/361,400.34 - Step 6: Final answer
x = 349,176.99
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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.