Finding the Fourth Proportional to 183,029.24, 252,610.58 and 125,621.40
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Solution
The fourth proportional to 183,029.24, 252,610.58 and 125,621.40 is: 173,378.28
Step by Step Solution
- Step 1: Write the proportion equation
183,029.24 : 252,610.58 = 125,621.40 : x - Step 2: Convert to fraction form
183,029.24/252,610.58 = 125,621.40/x - Step 3: Cross multiply
183,029.24x = 252,610.58 × 125,621.40 - Step 4: Simplify right side
183,029.24x = 31,733,294,714.41 - Step 5: Solve for x
x = 31,733,294,714.41/183,029.24 - Step 6: Final answer
x = 173,378.28
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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.