Finding the Fourth Proportional to 239,832.99, 359,406.21 and 176,153.64
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Solution
The fourth proportional to 239,832.99, 359,406.21 and 176,153.64 is: 263,978.33
Step by Step Solution
- Step 1: Write the proportion equation
239,832.99 : 359,406.21 = 176,153.64 : x - Step 2: Convert to fraction form
239,832.99/359,406.21 = 176,153.64/x - Step 3: Cross multiply
239,832.99x = 359,406.21 × 176,153.64 - Step 4: Simplify right side
239,832.99x = 63,310,712,130.10 - Step 5: Solve for x
x = 63,310,712,130.10/239,832.99 - Step 6: Final answer
x = 263,978.33
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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.