Finding the Fourth Proportional to 456,330.08, 629,739.69 and 252,370.46
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Solution
The fourth proportional to 456,330.08, 629,739.69 and 252,370.46 is: 348,273.55
Step by Step Solution
- Step 1: Write the proportion equation
456,330.08 : 629,739.69 = 252,370.46 : x - Step 2: Convert to fraction form
456,330.08/629,739.69 = 252,370.46/x - Step 3: Cross multiply
456,330.08x = 629,739.69 × 252,370.46 - Step 4: Simplify right side
456,330.08x = 158,927,695,245.56 - Step 5: Solve for x
x = 158,927,695,245.56/456,330.08 - Step 6: Final answer
x = 348,273.55
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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.