Finding the Fourth Proportional to 182,386.99, 251,698.29 and 114,406.83
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Solution
The fourth proportional to 182,386.99, 251,698.29 and 114,406.83 is: 157,884.08
Step by Step Solution
- Step 1: Write the proportion equation
182,386.99 : 251,698.29 = 114,406.83 : x - Step 2: Convert to fraction form
182,386.99/251,698.29 = 114,406.83/x - Step 3: Cross multiply
182,386.99x = 251,698.29 × 114,406.83 - Step 4: Simplify right side
182,386.99x = 28,796,003,046.30 - Step 5: Solve for x
x = 28,796,003,046.30/182,386.99 - Step 6: Final answer
x = 157,884.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.